Environmental Protection Agency. Title 40, Code of Ferderal Registrations, Part 87, Aircraft and Aircraft Engines, Proposed Standards for control of air pollution. Fed. Regist. 1972, 37, 26488-26503
Environmental Protection Agency. Control of Air Pollution from Aircraft Engines - Emission Standards and Test Procedures for aircraft. Fed. Regist. 1973, 38, 136, 19088-19103
Environmental Protection Agency. Control of Air Pollution for Aircraft Engines - Amendments of Standards. Fed. Regist. 1978, 43, 58, 12615
Environmental Protection Agency. Control of Air Pollution for Aircraft Engines. Fed. Regist. 1980, 45, 86946
Environmental Protection Agency. Control of Air Pollution from Aircraft and Aircraft Engines; Emission Standards and Test Procedures. Fed. Regist. 1982, 47, 251, 58462-58474