Existing Wording: An important design consideration for the Da Vinci project is to minimize the effort for implementation for both payers and providers.

Comment:

It is questionable whether permitting or effectively rquireing implementers to implement all version actually reduces implementer effort. Concrete quidance on the selection and implementation of versions should be provided or discussion on why that cannot or should not be given.

Summary:

It is questionable whether permitting or effectively rquireing implementers to implement all version actually reduces implementer effort.