Specifies the allowed changes to a document after applying a digital signature.
Permitted changes shall be filling in forms, instantiating page templates, and signing; other changes shall invalidate the signature.
Permitted changes shall be the same as for ALLOW_FORM_FILLING, as well as annotation creation, deletion, and modification; other changes shall invalidate the signature.
No changes to the document shall be permitted; any change to the document shall invalidate the signature.