25 C.F.R. § 200.11 – Incorporation of coal lease terms and conditions.

(a) All leases of coal on Indian lands, as defined in § 216.101 of this chapter, issued by the Secretary, will include at the time of issuance, renewal, renegotiation, or readjustment, as applicable, the following provision:
The Lessee shall comply with all applicable requirements of the Surface Mining Control and Reclamation Act of 1977, and all regulations promulgated thereunder, including those codified at 30 CFR part 750.
(b) With respect to leases of coal on Indian lands issued by the Secretary after August 3, 1977, the Secretary shall, at the time of issuance, renewal, renegotiation, or readjustment, as applicable, include and enforce in such leases, terms and conditions related to the Surface Mining Control and Reclamation Act of 1977, as requested by the lessor Indian tribe in writing.