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