---
kind: "unit"
title: "43"
title_heading: "Public Lands: Interior"
key: "subtB/chII/subchC/part3500/subpart3510"
level: "subpart"
label: "Subpart 3510"
heading: "Noncompetitive Leasing: Fringe Acreage Leases and Lease Modifications"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/43/subtB-chII-subchC-part3500-subpart3510"
sections_count: 5
---

# Subpart 3510 — Noncompetitive Leasing: Fringe Acreage Leases and Lease Modifications

Title 43 C.F.R. — Public Lands: Interior › Subtitle B — Regulations Relating to Public Lands › Chapter II — Bureau of Land Management, Department of the Interior › Subchapter C — Minerals Management (3000) › Part 3500 — Leasing of Solid Minerals Other Than Coal and Oil Shale

## Sections

- [§3510.11. If I already have a Federal lease, or the mineral rights on adjacent private lands, may I lease adjoining Federal lands that contain the same deposits without competitive bidding?](/cfr/43/3510.11.md)
- [§3510.12. What must I do to obtain a lease modification or fringe acreage lease?](/cfr/43/3510.12.md)
- [§3510.15. What will BLM do with my application?](/cfr/43/3510.15.md)
- [§3510.20. Do I have to pay a fee to modify my existing lease or obtain a fringe acreage lease?](/cfr/43/3510.20.md)
- [§3510.21. What terms and conditions apply to fringe acreage leases and lease modifications?](/cfr/43/3510.21.md)