id	definition
ASG	Authorization Signature Appropriate to this Document
ASP	Authorization to Service Provider
CSG	Authorization Co-signature Appropriate to this Document
EPA	Approval Certification of Environmental Protection Agency
EXP	Export Approval Certification
MRR	Medical Record Release Certification
PPS	Paid Preparer's Signature
PRP	Preparer's Signature
TAX	Authorization Signature Appropriate to Submitter of Filing of Taxation Return (TS 813 and others) and under Penalties Prescribed by the Relevant Laws
TSO	Time Stamp Only (No Responsibility for Contents)
ZZZ	Mutually Defined