Multiple formats of the same Document content

I propose that “The most technically advanced” document format be considered the Prime, with all of the other formats considered Transforms (XFRM) from that prime document. Thus if the Document Source can create a C-CDA 2.1; then that becomes the prime. Yet if a Document Source only can create a C32 and PDF, then the C32 would be the prime. In this way, regardless of if the secondary formats were actually derived from that prime document, they would be Registered...