43 C.F.R. § 3152.5 : Public Lands: Interior — REGULATIONS RELATING TO PUBLIC LANDS — BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR — MINERALS MANAGEMENT (3000) — ONSHORE OIL AND GAS GEOPHYSICAL EXPLORATION — EXPLORATION IN ALASKA — Modification of exploration permit

(a) A permittee may request, and the authorized officer may approve a modification of an exploration permit.
(b) The authorized officer may, after consultation with the permittee, require modifications determined necessary.

43 C.F.R. § 3152.5