CFR > Title 39 > CHAPTER III CFR > Title 39 > CHAPTER III – POSTAL REGULATORY COMMISSION Current as of: 2023 | Check for updates | Other versions SUBCHAPTER A THE COMMISSION SUBCHAPTER B SEEKING INFORMATION FROM THE COMMISSION SUBCHAPTER C GENERAL RULES OF PRACTICE FOR PROCEEDINGS BEFORE THE COMMISSION SUBCHAPTER D SPECIAL RULES OF PRACTICE FOR SPECIFIC PROCEEDING TYPES SUBCHAPTER E REGULATIONS GOVERNING MARKET DOMINANT PRODUCTS, COMPETITIVE PRODUCTS, PRODUCT LISTS, AND MARKET TESTS SUBCHAPTER F PERIODIC REPORTING, ACCOUNTING PRACTICES, AND TAX RULES