---
kind: "section"
citation: "40 C.F.R. § 49.10959"
title: "40"
number: "49.10959"
heading: "Permits to operate."
url: "https://uscodex.org/cfr/40/49.10959"
---

# §49.10959. Permits to operate.


Permits to operate are required for sources not subject to [40 CFR Part 71](/cfr/40/part71.md) in accordance with the requirements of [§ 49.139](/cfr/40/49.139.md).


## Notes

### Source

Source: 70 FR 18129, Apr. 8, 2005, unless otherwise noted.

### Source

Source: 65 FR 51433, Aug. 23, 2000, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 7401, et seq.

### Source

Source: 63 FR 7271, Feb. 12, 1998, unless otherwise noted.