This is the ValueSet that contains all the codes in Restricted HTTP Verb Value Set (http://fhir.ch/ig/ch-epr-fhir/ValueSet/restricted-http-verb-vs) and Restricted HTTP Verb Value Set (http://fhir.ch/ig/ch-epr-fhir/ValueSet/restricted-http-verb-vs). E.g. what you have to deal with if you get resources containing codes in either of them