CFR › Title 49 › Part 1511Part 1511 — Aviation Security Infrastructure Fee§ 1511.1— Applicability and purpose.§ 1511.3— Definitions.§ 1511.5— Imposition of Aviation Security Infrastructure Fees.§ 1511.7— Remittance of Aviation Security Infrastructure Fees.§ 1511.11— Federal oversight.§ 1511.13— Enforcement.§ 1511.15— Cessation of the Aviation Security Infrastructure Fee.