; (2) the affected Indian tribe; or (3) a certified, third-party appraiser pursuant to a contract with the Indian tribe. (b) Secretarial review and approval Not later than 45 days after the date on which the Secretary receives an appraisal prepared by or for an Indian tribe under paragraph (2) or (3) of subsection (a), the Secretary shall— (1) review the appraisal; and (2) approve the appraisal unless the Secretary determines that the appraisal fails to meet the standards set forth in regulations promulgated under subsection (d). (c) Notice of Disapproval If the Secretary determines that an appraisal submitted for approval under subsection (b) should be disapproved, the Secretary shall give written notice of the disapproval to the Indian tribe and a description of— (1) each reason for the disapproval; and (2) how the appraisal should be corrected or otherwise cured to meet the applicable standards set forth in the regulations promulgated under subsection (d). (d) Regulations The Secretary shall promulgate regulations to carry out this section, including standards the Secretary shall use for approving or disapproving the appraisal described in subsection (a). . 11105. Leases of restricted lands for Navajo Nation (a) In general Subsection (e)(1) of the first section of the Act of August 9, 1955 (commonly known as the Long-Term Leasing Act ) ( 25 U.S.C. 415(e)(1) ), is amended— (1) by striking , except a lease for and inserting , including a lease for ; (2) by striking subparagraph (A) and inserting the following: (A) in the case of a business or agricultural lease, 99 years; ; (3) in subparagraph (B), by striking the period at the end and inserting ; and ; and (4) by adding at the end the following: (C) in the case of a lease for the exploration, development, or extraction of any mineral resource (including geothermal resources), 25 years, except that— (i) any such lease may include an option to renew for 1 additional term of not to exceed 25 years