40 CFR Part 1068 Subpart A
General Compliance Provisions for Highway, Stationary and Non-road Programs - Applicability and Miscellaneous Provisions.
40 CFR Part 1068 Subpart B
General Compliance Provisions for Highway, Stationary and Non-road Programs - Prohibited Actions and Related Requirements.
40 CFR Part 1068 Subpart C
General Compliance Provisions for Highway, Stationary and Non-road Programs - Exemptions and Exclusions.
40 CFR Part 1068 Subpart E
General Compliance Provisions for Highway, Stationary and Non-road Programs - Selective Enforcement Auditing.
40 CFR Part 1068 Subpart F
General Compliance Provisions for Highway, Stationary and Non-road Programs - Reporting Defects and Recalling Engines/Equipment.