Water Conservation Fund Effective for fiscal year 2018 and each fiscal year thereafter, $900,000,000 of the amounts referred to in subsection (a) shall be deposited in the Treasury of the United States and credited to the Land and Water Conservation Fund. These sums shall be available to the Secretary, without further appropriation or fiscal year limitation, for carrying out the purposes of chapter 2003 of title 54, United States Code. (c) Historic Preservation Fund Effective for fiscal year 2018 and each fiscal year thereafter, $150,000,000 of the amounts referred to in subsection (a) shall be deposited in the Treasury of the United States and credited to the Historic Preservation Fund. These sums shall be available to the Secretary, without further appropriation or fiscal year limitation, for carrying out the purposes of chapters 3021 through 3039 of title 54, United States Code. (d) Ocean Resources Conservation and Assistance Fund Effective for each fiscal year 2018 and thereafter, 10 percent of the amounts referred to in subsection (a) shall be deposited in the Treasury of the United States and credited to the Ocean Resources Conservation and Assistance Fund established by section 506 of the Sustainable Energy Development Reform Act . These sums shall be available to the Secretary, without further appropriation or fiscal year limitation, for carrying out the purposes of such section. (e) Savings provision Nothing in this section shall decrease the amount any State shall receive pursuant to section 8(g) of this Act or section 105 of the Gulf of Mexico Energy Security Act ( 43 U.S.C. 1331 note). . 515. Exploration plans (a) Limitation on harm from agency exploration Section 11(a)(1) of the Outer Continental Shelf Lands Act ( 43 U.S.C. 1340(a)(1) ) is amended by striking unduly harmful to and inserting likely to harm . (b) Exploration plan review Section 11(c)(1) of the Outer Continental Shelf Lands Act ( 43 U.S.C. 1340(c)(1) ), is amended— (1) by inserting (A) before the first sentence