40 CFR Subpart W - Subpart W—Determining Conformity of General Federal Actions to State or Federal Implementation Plans
- § 51.850 [Reserved]
- § 51.851 State implementation plan (SIP) or Tribal implementation plan (TIP) revision.
- §§ 51.852-51.860 [Reserved]
Source:
58 FR 63247, Nov. 30, 1993, unless otherwise noted.