1. Short title This Act may be cited as the Increasing Access and Multiple Use Act of 2020 . 2. Permit certainty The Endangered Species Act of 1973 ( 16 U.S.C. 1531 et seq.) is amended by adding at the end the following: 19. Permit changes (a) In general If the holder of a permit issued under this Act for other than scientific purposes is in compliance with the terms and conditions of the permit, the Secretary may not require the holder, without the consent of the holder, to adopt any new minimization, mitigation, or other measure with respect to any species adequately covered by the permit during the term of the permit, except as provided in subsections (b) and (c) to meet circumstances that have changed subsequent to the issuance of the permit. (b) Changed circumstances identified in permit For any circumstance identified in a permit under this Act that has changed, the Secretary may, in the absence of consent of the permit holder, require only such additional minimization, mitigation, or other measures as are already provided in the permit or incorporated document for such changed circumstance. (c) Changed circumstances not identified in permit For any changed circumstance not identified in a permit under this Act, the Secretary may, in the absence of consent of the permit holder, require only such additional minimization, mitigation, or other measures to address such changed circumstance that do not involve the commitment of any additional land, water, or financial compensation not otherwise committed, or the imposition of additional restrictions on the use of any land, water or other natural resources otherwise available for development or use, under the original terms and conditions of the permit or incorporated document. (d) Burden of proof The Secretary shall have the burden of proof in demonstrating and documenting, with the best available scientific data, the occurrence of any changed circumstances for purposes of this section. . 3. No net loss A critical habitat designation or listing of a species