1. Regulations
  2. title 40
  3. chapter I-i1
  4. part 50
  5. § 50.21

View all text of Part 50 [§ 50.1 - § 50.21]

§ 50.21 - xxx

Link to an amendment published at 89 FR 105785, Dec. 27, 2024.

AUTHORITY: 42 U.S.C. 7401,

SOURCE: 36 FR 22384, Nov. 25, 1971, unless otherwise noted.

CITE AS: 40 CFR 50.21