This is the ValueSet that contains all the codes in AU eRequesting Fulfilment Task Tags (http://terminology.hl7.org.au/ValueSet/au-erequesting-fulfilment-task-tags) and AU eRequesting Fulfilment Task Tags (http://terminology.hl7.org.au/ValueSet/au-erequesting-fulfilment-task-tags). E.g. what you have to deal with if you get resources containing codes in either of them