; (4) consider a determination under section 7 of the Endangered Species Act of 1973 ( 16 U.S.C. 1536 ) that a proposed action may affect, but is not likely to adversely affect, threatened, endangered, or candidate species, or designated critical habitats; or (5) consider a determination under section 7 of the Endangered Species Act of 1973 ( 16 U.S.C. 1536 ) that a proposed action may affect, and is likely to adversely affect threatened, endangered, candidate species, or designated critical habitat if the agency is in compliance with the applicable provisions of the biological opinion. (b) Proposed rulemaking Not later than 60 days after the date of enactment of this Act, the Secretary of Agriculture shall publish a notice of proposed rulemaking to revise section 220.6(b) of title 36, Code of Federal Regulations to conform such section with subsection (a). (c) Additional revision As part of the proposed rulemaking described in subsection (b), the Secretary of Agriculture shall revise section 220.5(a)(2) of title 36, Code of Federal Regulations, to provide that the Forest Service shall not be required to consider proposals that would substantially alter a potential wilderness area as a class of actions normally requiring environmental impact statements. (d) Additional actions Not later than 120 days after the date of enactment of this Act, the Secretary of Agriculture shall issue final regulations to carry out the revisions described in subsections (b) and (c). 904. Conditions on Forest Service road decommissioning (a) Consultation with affected county Whenever any Forest Service defined maintenance level one- or two-system road within a designated high-fire prone area of a unit of the National Forest System is considered for decommissioning, the Forest Supervisor of that unit of the National Forest System shall— (1) consult with the government of the county containing the road regarding the merits and possible consequences of decommissioning the road