This is the ValueSet that contains all the codes in SecurityDataIntegrityObservationValue (http://terminology.hl7.org/ValueSet/v3-SecurityDataIntegrityObservationValue) and SecurityDataIntegrityObservationValue (http://terminology.hl7.org/ValueSet/v3-SecurityDataIntegrityObservationValue). E.g. what you have to deal with if you get resources containing codes in either of them