Federal (United States) · Regulations
Part 49 — INDIAN COUNTRY: AIR QUALITY PLANNING AND MANAGEMENT
364 sections
7 groups
- Subpart A — Tribal Authority11 sections
- Subpart C — General Federal Implementation Plan Provisions45 sections
- Subpart D — Implementation Plans for Tribes—Region I2 sections
- Subpart E — Implementation Plans for Tribes—Region II1 section
- Subpart K — Implementation Plans for Tribes—Region VIII24 sections
- Subpart L — Implementation Plans for Tribes—Region IX4 sections
- Subpart M — Implementation Plans for Tribes—Region X277 sections