context XDSSDDocument
inv: (not self.author->isEmpty()) and
 self.author->select(aut : POCDMT000040Author | 
 			(not aut.templateId->isEmpty()) and 
 			aut.templateId->exists(ii : II | (not ii.root.oclIsUndefined()) and ii.root='1.3.6.1.4.1.19376.1.2.20.1')
 )->size()>0