الوصف
Code of Federal Regulations Title 40, Volume 6, July 1, 2017 contains regulations governing Protection of Environment and may also be referenced as:- Code of Federal Regulations Title 40, Volume 6, July 1, 2017- CFR Title 40- CFR 40, Protection of Environment- CFR 40, Parts 53 to 59, Protection of EnvironmentThis volume contains Parts 53 to 59:- Part 53; AMBIENT AIR MONITORING REFERENCE AND EQUIVALENT METHODS- Part 54; PRIOR NOTICE OF CITIZEN SUITS- Part 55; OUTER CONTINENTAL SHELF AIR REGULATIO