SECTION Title Time
§ 399.1§ 399.1 Applicability.Sept. 3, 2026
§ 399.2§ 399.2 Exclusions.Sept. 3, 2026
§ 399.3§ 399.3 Statements in other Department documents.Sept. 3, 2026
§ 399.4§ 399.4 Nature and effect of policy statements.Sept. 3, 2026
§ 399.5§ 399.5 Arrangement of policy statements.Sept. 3, 2026
§§ 399.10-399.11§§ 399.10-399.11 [Reserved]Sept. 3, 2026
§ 399.12§ 399.12 Negotiation by air carriers for landing rights in foreign countries.Sept. 3, 2026
§§ 399.13-399.17§§ 399.13-399.17 [Reserved]Sept. 3, 2026
§ 399.18§ 399.18 Maximum duration of fixed-term route authorization granted by exemption; renewal of such authority.Sept. 3, 2026
§ 399.19§ 399.19 [Reserved]Sept. 3, 2026
§ 399.21§ 399.21 Charter exemptions (except military).Sept. 3, 2026
§ 399.35§ 399.35 Special tariff permission.Sept. 3, 2026
§ 399.36§ 399.36 Unreasonable discrimination.Sept. 3, 2026
§ 399.39§ 399.39 Equipment purchase deposits.Sept. 3, 2026
Appendix AAppendix A to Subpart C of Part 399—Example of SIFL Adjustment Sept. 3, 2026