; and (B) that the certifying officer consents to assume the status of a responsible Federal official under such additional provisions of law. (4) Liability (A) In general A tribe that completes an environmental review pursuant to this subsection shall assume sole liability for the content and quality of the review. (B) Remedies and sanctions In the event that the Secretary has approved a certification and release of funds for a project in accordance with subsection (b), but the Secretary or another funding Federal agency subsequently learns that a tribe failed to carry out its responsibilities as described in subsection (a), the appropriate remedies and sanctions may be imposed in accordance with regulations issued pursuant to section 106, or in accordance with other sources of Federal funds assisting the project. (C) Statutory violation waivers In the event that a statutory violation waiver request is made under subsection (d) and is approved by the Secretary, such approval of the waiver request shall discharge other sources of Federal funds assisting the project from imposing remedies or sanctions. . 3. Authorization of appropriations Section 108 of the Native American Housing Assistance and Self-Determination Act of 1996 ( 25 U.S.C. 4117 ) is amended in the first sentence by striking 2009 through 2013 and inserting 2018 through 2025 . 4. 99-year leasehold interest in trust or restricted lands for housing purposes Section 702 of the Native American Housing Assistance and Self-Determination Act of 1996 ( 25 U.S.C. 4211 ) is amended— (1) in the section heading, by striking 50 and inserting 99 ; (2) in subsection (b), by striking 50 years and inserting 99 years ; and (3) in subsection (c)— (A) in paragraph (1), by inserting (in effect before, on, or after the date of enactment of the Bringing Useful Initiatives for Indian Land Development Act of 2017 ) after law