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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="A23K" definition-exists="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>FODDER</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="A23K10/00" date-revised="2013-01-01" status="published"><classification-symbol>A23K10/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A23K10/00" definition-exists="true" ipc-concordant="A23K10/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K10/00</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Animal feeding-stuffs</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K10/10" definition-exists="true" ipc-concordant="A23K10/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23K10/10</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>obtained by microbiological or biochemical processes </text><reference><text>using chemicals or microorganisms for ensilaging of green fodder <class-ref scheme="cpc">A23K30/15</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K10/12" definition-exists="true" ipc-concordant="A23K10/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K10/12</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K10/14" definition-exists="true" ipc-concordant="A23K10/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K10/14</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Pretreatment of feeding-stuffs with enzymes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K10/16" definition-exists="true" ipc-concordant="A23K10/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23K10/16</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions </text><reference><text><class-ref scheme="cpc">A23K10/12</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23K10/18" definition-exists="true" ipc-concordant="A23K10/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23K10/18</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>of live microorganisms</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K10/20" definition-exists="true" ipc-concordant="A23K10/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K10/20</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>from material of animal origin </text><reference><text>obtained by microbiological or biochemical processes <class-ref scheme="cpc">A23K10/10</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K10/22" definition-exists="true" ipc-concordant="A23K10/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K10/22</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>from fish</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K10/24" definition-exists="true" ipc-concordant="A23K10/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K10/24</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>from blood</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K10/26" definition-exists="true" ipc-concordant="A23K10/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K10/26</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>from waste material, e.g. feathers, bones or skin </text><reference><text><class-ref scheme="cpc">A23K10/24</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23K10/28" definition-exists="true" ipc-concordant="A23K10/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K10/28</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>from waste dairy products</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K10/30" definition-exists="true" ipc-concordant="A23K10/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K10/30</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>from material of plant origin, e.g. roots, seeds or hay</text></title-part><title-part><text>from material of fungal origin, e.g. mushrooms </text><reference><text>obtained by microbiological or biochemical processes, e.g. using yeasts or enzymes, <class-ref scheme="cpc">A23K10/10</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K10/32" definition-exists="true" ipc-concordant="A23K10/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K10/32</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>from hydrolysates of wood or straw</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K10/33" definition-exists="true" ipc-concordant="A23K10/33" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K10/33</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>from molasses</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K10/35" definition-exists="true" ipc-concordant="A23K10/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K10/35</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>from potatoes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K10/37" definition-exists="true" ipc-concordant="A23K10/37" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K10/37</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>from waste material </text><reference><text>from hydrolysates of wood or straw <class-ref scheme="cpc">A23K10/32</class-ref>; from molasses <class-ref scheme="cpc">A23K10/33</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23K10/38" definition-exists="true" ipc-concordant="A23K10/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K10/38</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>from distillers&apos; or brewers&apos; waste</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K10/40" definition-exists="true" ipc-concordant="A23K10/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>A23K10/40</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Mineral licks, e.g. salt blocks</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A23K20/00" definition-exists="true" ipc-concordant="A23K20/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/00</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Accessory food factors for animal feeding-stuffs</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K20/10" definition-exists="true" ipc-concordant="A23K20/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/10</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Organic substances</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/105" definition-exists="true" ipc-concordant="A23K20/105" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/105</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Aliphatic or alicyclic compounds</text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph>When classifying in groups <class-ref scheme="cpc">A23K20/105</class-ref> - <class-ref scheme="cpc">A23K20/168</class-ref>, classification is also made in groups <class-ref scheme="cpc">A23K20/174</class-ref> - <class-ref scheme="cpc">A23K20/195</class-ref> if the substance has a particular function. </note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/111" definition-exists="true" ipc-concordant="A23K20/111" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/111</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Aromatic compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/116" definition-exists="true" ipc-concordant="A23K20/116" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/116</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Heterocyclic compounds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23K20/121" definition-exists="true" ipc-concordant="A23K20/121" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/121</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>containing oxygen or sulfur as hetero atom</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A23K20/126" definition-exists="true" ipc-concordant="A23K20/126" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/126</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Lactones</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23K20/132" definition-exists="true" ipc-concordant="A23K20/132" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/132</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>containing only one nitrogen as hetero atom</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23K20/137" definition-exists="true" ipc-concordant="A23K20/137" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/137</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>containing two hetero atoms, of which at least one is nitrogen</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/142" definition-exists="true" ipc-concordant="A23K20/142" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/142</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Amino acids</text></title-part><title-part><text>Derivatives thereof</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23K20/147" definition-exists="true" ipc-concordant="A23K20/147" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/147</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Polymeric derivatives, e.g. peptides or proteins</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/153" definition-exists="true" ipc-concordant="A23K20/153" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/153</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Nucleic acids</text></title-part><title-part><text>Hydrolysis products or derivatives thereof</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/158" definition-exists="true" ipc-concordant="A23K20/158" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/158</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Fatty acids</text></title-part><title-part><text>Fats</text></title-part><title-part><text>Products containing oils or fats</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/163" definition-exists="true" ipc-concordant="A23K20/163" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/163</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Sugars</text></title-part><title-part><text>Polysaccharides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/168" definition-exists="true" ipc-concordant="A23K20/168" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>A23K20/168</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Steroids</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/174" definition-exists="true" ipc-concordant="A23K20/174" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/174</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Vitamins</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/179" definition-exists="true" ipc-concordant="A23K20/179" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/179</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Colouring agents, e.g. pigmenting or dyeing agents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/184" definition-exists="true" ipc-concordant="A23K20/184" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>A23K20/184</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Hormones</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/189" definition-exists="true" ipc-concordant="A23K20/189" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23K20/189</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Enzymes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/195" definition-exists="true" ipc-concordant="A23K20/195" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/195</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Antibiotics</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K20/20" definition-exists="true" ipc-concordant="A23K20/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>A23K20/20</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Inorganic substances, e.g. oligoelements</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/22" definition-exists="true" ipc-concordant="A23K20/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/22</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Compounds of alkali metals</text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph>In groups <class-ref scheme="cpc">A23K20/22</class-ref> - <class-ref scheme="cpc">A23K20/28</class-ref>, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, classification is made in the last appropriate place. </note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/24" definition-exists="true" ipc-concordant="A23K20/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/24</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Compounds of alkaline earth metals, e.g. magnesium</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/26" definition-exists="true" ipc-concordant="A23K20/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/26</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Compounds containing phosphorus</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/28" definition-exists="true" ipc-concordant="A23K20/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/28</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Silicates, e.g. perlites, zeolites or bentonites</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K20/30" definition-exists="true" ipc-concordant="A23K20/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K20/30</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Oligoelements</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A23K30/00" definition-exists="true" ipc-concordant="A23K30/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K30/00</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K30/10" definition-exists="true" ipc-concordant="A23K30/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K30/10</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>of green fodder</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K30/12" definition-exists="true" ipc-concordant="A23K30/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K30/12</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Dehydration</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K30/15" definition-exists="true" ipc-concordant="A23K30/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23K30/15</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>using chemicals or microorganisms for ensilaging</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23K30/18" definition-exists="true" ipc-concordant="A23K30/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23K30/18</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>using microorganisms or enzymes</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K30/20" definition-exists="true" ipc-concordant="A23K30/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K30/20</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Dehydration </text><reference><text>of green fodder <class-ref scheme="cpc">A23K30/12</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A23K40/00" definition-exists="true" ipc-concordant="A23K40/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K40/00</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Shaping or working-up of animal feeding-stuffs</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K40/10" definition-exists="true" ipc-concordant="A23K40/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K40/10</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>by agglomeration</text></title-part><title-part><text>by granulation, e.g. making powders</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K40/20" definition-exists="true" ipc-concordant="A23K40/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>A23K40/20</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>by moulding, e.g. making cakes or briquettes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K40/25" definition-exists="true" ipc-concordant="A23K40/25" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>A23K40/25</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>by extrusion</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K40/30" definition-exists="true" ipc-concordant="A23K40/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K40/30</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>by encapsulating</text></title-part><title-part><text>by coating</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K40/35" definition-exists="true" ipc-concordant="A23K40/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K40/35</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Making capsules specially adapted for ruminants</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A23K50/00" definition-exists="true" ipc-concordant="A23K50/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/00</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Feeding-stuffs specially adapted for particular animals</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K50/10" definition-exists="true" ipc-concordant="A23K50/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/10</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>for ruminants</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K50/15" definition-exists="true" ipc-concordant="A23K50/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/15</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>containing substances which are metabolically converted to proteins, e.g. ammonium salts or urea</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K50/20" definition-exists="true" ipc-concordant="A23K50/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/20</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>for horses</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K50/30" definition-exists="true" ipc-concordant="A23K50/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/30</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>for swines</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K50/40" definition-exists="true" ipc-concordant="A23K50/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/40</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>for carnivorous animals, e.g. cats or dogs</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K50/42" definition-exists="true" ipc-concordant="A23K50/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/42</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Dry feed</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K50/45" definition-exists="true" ipc-concordant="A23K50/45" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/45</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Semi-moist feed</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K50/48" definition-exists="true" ipc-concordant="A23K50/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/48</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Moist feed</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K50/50" definition-exists="true" ipc-concordant="A23K50/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/50</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>for rodents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K50/60" definition-exists="true" ipc-concordant="A23K50/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/60</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>for weanlings</text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph>When classifying in group <class-ref scheme="cpc">A23K50/60</class-ref>, classification is also made in groups <class-ref scheme="cpc">A23K50/10</class-ref> - <class-ref scheme="cpc">A23K50/50</class-ref> if the weanling is any of the animals covered by those groups. </note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K50/70" definition-exists="true" ipc-concordant="A23K50/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/70</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>for birds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23K50/75" definition-exists="true" ipc-concordant="A23K50/75" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/75</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>for poultry</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K50/80" definition-exists="true" ipc-concordant="A23K50/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/80</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>for aquatic animals, e.g. fish, crustaceans or molluscs</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23K50/90" definition-exists="true" ipc-concordant="A23K50/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23K50/90</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>for insects, e.g. bees or silkworms</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme>