47 CFR 61.54 : Telecommunication (§ 0.1 To Parts 401-499) — (Parts 40-41 To § 69.731) — Federal Communications Commission (Continued) (Parts 40-41 To § 69.731) — Common Carrier Services (Continued) (Parts 40-41 To § 69.731) — Tariffs (§ 61.1 To § 61.193) — Formatting And Notice Requirements For Tariff Publications (§ 61.51 To § 61.59) — Composition of tariffs.