---
kind: "section"
citation: "43 C.F.R. § 3514.25"
title: "43"
number: "3514.25"
heading: "When does my lease expire?"
url: "https://uscodex.org/cfr/43/3514.25"
---

# §3514.25. When does my lease expire?

- (a) **Sodium, sulphur, asphalt, and hardrock mineral leases expire at the end of the lease term.** If you file a timely application for lease renewal under [§ 3511.27](/cfr/43/3511.27.md) of this part, your lease expires on the expiration date or the date BLM rejected your application, whichever is later.
- (b) Potassium, phosphate and gilsonite leases continue for so long as you comply with the lease terms and conditions which are subject to periodic readjustment.
- (c) For more information, see [§ 3511.15](/cfr/43/3511.15.md) of this part.

## Notes

### Authority

Authority: 5 U.S.C. 552; 30 U.S.C. 189, 192c, and 209; 43 U.S.C. 1701 et seq.; and sec. 402, Reorganization Plan No. 3 of 1946 (5 U.S.C. appendix).

### Source

Source: 64 FR 53536, Oct. 1, 1999, unless otherwise noted.