Upon a determination by the authorized officer, that lands owned by the United States within NPR-A are being drained, the regulations under Sec. 3162.2 of this title, including the provisions relating to compensatory agreements or royalties, shall apply. [46 FR 55497, Nov. 9, 1981, as amended at 53 FR 17358, May 16, 1988; 66 FR 1892, Jan. 10, 2001]