(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:

(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.