PART 51 - INTERCONNECTION
- Subpart A - General Information (§§ 51.1 — 51.5)
- Subpart B - Telecommunications Carriers (§ 51.100)
- Subpart C - Obligations of All Local Exchange Carriers (§§ 51.201 — 51.233)
- Subpart D - Additional Obligations of Incumbent Local Exchange Carriers (§§ 51.301 — 51.335)
- Subpart E - Exemptions, Suspensions, and Modifications of Requirements of Section 251 of the Act (§§ 51.401 — 51.405)
- Subpart F - Pricing of Elements (§§ 51.501 — 51.515)
- Subpart G - Resale (§§ 51.601 — 51.617)
- Subpart H - Reciprocal Compensation for Transport and Termination of Telecommunications Traffic (§§ 51.700 — 51.717)
- Subpart I - Procedures for Implementation of Section 252 of the Act (§§ 51.801 — 51.809)
- Subpart J - Transitional Access Service Pricing (§§ 51.901 — 51.919)