the United States Government

“ The Postal Regulatory Commission shall promulgate rules and regulations and establish procedures, subject to chapters 5 and 7 of title 5, and take any other action they deem necessary and proper to carry out their functions and obligations to the Government of the United States and the people as prescribed under this title. Such rules, regulations, procedures, and actions shall not be subject to any change or supervision by the Postal Service.
§504. Administration (a) The Chairman of the Postal Regulatory Commission shall be the principal executive officer of the Commission. ”

“ Each individual appointed to the Commission shall have the qualifications and expertise necessary to carry out the enhanced responsibilities accorded Commissioners under the Postal Accountability and Enhancement Act. Not more than 3 of the Commissioners may be adherents of the same political party. ”