gml:CodeListType provides for lists of terms. The values in an instance element shall all be valid according to the rules of the dictionary, classification scheme, or authority identified by the value of its codeSpace attribute.
<complexType name="CodeListType"><annotation><documentation>gml:CodeListType provides for lists of terms. The values in an instance element shall all be valid according to the rules of the dictionary, classification scheme, or authority identified by the value of its codeSpace attribute.</documentation></annotation><simpleContent><extension base="gml:NameList"><attribute name="codeSpace" type="anyURI"/></extension></simpleContent></complexType>