43 CFR § 3107.52 - Undeveloped parts of leases in their extended term.

---
identifier: "/us/cfr/t43/s3107.52"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "43 CFR § 3107.52 - Undeveloped parts of leases in their extended term."
title_number: 43
title_name: "Public Lands: Interior"
section_number: "3107.52"
section_name: "Undeveloped parts of leases in their extended term."
chapter_name: "BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR"
subchapter_number: "C"
subchapter_name: "MINERALS MANAGEMENT (3000)"
part_number: "3100"
part_name: "OIL AND GAS LEASING"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "25 U.S.C. 396d and 2107; 30 U.S.C. 189, 306, 359, and 1751; 43 U.S.C. 1701  and 42 U.S.C. 15801."
regulatory_source: "89 FR 30966, Apr. 23, 2024, unless otherwise noted."
cfr_part: "3100"
---


# 3107.52 Undeveloped parts of leases in their extended term.

Undeveloped parts of leases retained or assigned out of leases which are in their extended term will continue in effect for 2 years after the effective date of assignment, provided the parent lease was issued prior to September 2, 1960.