<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://www.wipo.int/classifications/ipc/masterfiles" targetNamespace="http://www.wipo.int/classifications/ipc/masterfiles" elementFormDefault="qualified">
	<xsd:include schemaLocation="inc-types_3-1.xsd"/>
	<xsd:element name="IPCValidSymbolList" type="IPCValidSymbolList"/>
	<xsd:complexType name="IPCValidSymbolList">
		<xsd:sequence minOccurs="0" maxOccurs="unbounded">
			<xsd:element name="IPCSymbol" type="validity-ipcsymbol"/>
		</xsd:sequence>
		<xsd:attribute name="edition" type="edition" use="required"/>
	</xsd:complexType>
	<xsd:complexType name="validity-ipcsymbol">
		<xsd:attribute name="symbol" type="symbol" use="required"/>
		<xsd:attribute name="entryType" type="entryType"/>
		<xsd:attribute name="latestVersionIndicator" type="edition"/>
	</xsd:complexType>
</xsd:schema>