- Part I—General Provisions (§§ 301 – 343)
- Part II—Radio Equipment and Radio Operators On Board Ship (§§ 351 – 363)
- Part III—Radio Installations on Vessels Carrying Passengers for Hire (§§ 381 – 386)
- Part IV—Assistance for Planning and Construction of Public Telecommunications Facilities; Telecommunications Demonstrations; Corporation for Public Broadcasting; General Provisions (§§ 390 – 399b)