Part I. GENERAL

• CHAPTER 1 [§ 101 - § 102] - POSTAL POLICY AND DEFINITIONS
• CHAPTER 2 [§ 201 - § 208] - ORGANIZATION
• CHAPTER 4 [§ 401 - § 416] - GENERAL AUTHORITY
• CHAPTER 5 [§ 501 - § 505] - POSTAL REGULATORY COMMISSION
• CHAPTER 6 [§ 601 - § 606] - PRIVATE CARRIAGE OF LETTERS