4 CFR Part 11

5 sections.

§ 11.1
Right to representation before the Government Accountability Office
§ 11.2
Practice by attorneys
§ 11.3
Authority to represent in payment cases
§ 11.4
Authority to represent in other cases
§ 11.5
Revocation of authority to represent

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.