Motion to clarify that the intent of Category is to enable variant indexing done by different systems, thus not ready to change cardinality, rather ensure the purpose is more clearly associated with searches and indexing. Riki Merrick, Ken McCaslin. to clarify - the text to add... "In addition to the required category valueset this element allows various categorization schemes based on the owner's definition of the category and effectively multiple categories can be used at once"