Home › CFR › Title 14 › Part 25114 CFR Part 251 — Carriage of Musical Instruments§ 251.1— Definitions.§ 251.2— Applicability.§ 251.3— Small musical instruments as carry-on baggage.§ 251.4— Large musical instruments as carry-on baggage.§ 251.5— Large musical instruments as checked baggage.