---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchU/part1068"
level: "part"
label: "Part 1068"
heading: "General Compliance Provisions for Highway, Stationary, and Nonroad Programs"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchU-part1068"
sections_count: 73
---

# Part 1068 — General Compliance Provisions for Highway, Stationary, and Nonroad Programs

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter U — Air Pollution Controls

## Contents

- [Subpart A — Applicability and Miscellaneous Provisions](/cfr/40/chI-subchU-part1068-subpartA.md)
- [Subpart B — Prohibited Actions and Related Requirements](/cfr/40/chI-subchU-part1068-subpartB.md)
- [Subpart C — Exemptions and Exclusions](/cfr/40/chI-subchU-part1068-subpartC.md)
- [Subpart D — Imports](/cfr/40/chI-subchU-part1068-subpartD.md)
- [Subpart E — Selective Enforcement Auditing](/cfr/40/chI-subchU-part1068-subpartE.md)
- [Subpart F — Reporting Defects and Recalling Engines/Equipment](/cfr/40/chI-subchU-part1068-subpartF.md)
- [Subpart G — Hearings](/cfr/40/chI-subchU-part1068-subpartG.md)