---
kind: "section"
citation: "40 C.F.R. § 51.306"
title: "40"
number: "51.306"
heading: "Reserved"
url: "https://uscodex.org/cfr/40/51.306"
---

# §51.306. Reserved



## Notes

### Authority

Authority: Secs. 110, 114, 121, 160-169, 169A, and 301 of the Clean Air Act, (42 U.S.C. 7410, 7414, 7421, 7470-7479, and 7601).

### Source

Source: 45 FR 80089, Dec. 2, 1980, unless otherwise noted.

### Authority

Authority: 23 U.S.C. 101; 42 U.S.C. 7401-7671q.

### Source

Source: 36 FR 22398, Nov. 25, 1971, unless otherwise noted.