The access permissions granted for this Document.
Valid values are:
1 - No changes to the Document are permitted; any change to the Document invalidates the signature.
2 - Permitted changes are filling in forms, instantiating page templates, and signing; other changes invalidate the signature.
3 - Permitted changes are the same as for 2, as well as annotation creation, deletion, and modification; other changes invalidate the signature....permissions granted for this document. Valid values are: 1 - No...to the document are permitted; any change to the document invalidates...