; legal description (A) In general For System units designated by an Act of Congress after the date of enactment of this Act, as soon as practicable after the date of designation of a System unit, the Secretary shall prepare a map and legal description of the System unit. (B) Force of law The map and legal description filed under subparagraph (A) shall have the same force and effect as if included in this section, except that the Secretary may correct typographical errors in the map and legal description. (C) Public availability The map and legal description filed under subparagraph (A) shall be on file and available for public inspection in the offices of the Bureau of Land Management and the Forest Service, as appropriate. (2) Comprehensive management plan (A) In general For System units designated by an Act of Congress after the date of enactment of this Act the Secretary with jurisdiction over the System unit shall prepare a comprehensive management plan for the unit that fulfills the requirements of subsection (d)(1) and subparagraph (C). (B) Timing (i) In general The comprehensive management plan described in subparagraph (A) shall be completed as part of the regular land use management planning process of the applicable agency on which the System unit is located. (ii) Delay in plan revision If the planning cycle of the applicable agency does not coincide with the designation of the System unit, the initial plan for the unit shall be completed not later than 3 years after the date of designation of the System unit. (C) Requirements A comprehensive management plan prepared under subparagraph (A) shall— (i) identify the existing, and to the extent practicable, prospective remarkable recreational attributes of the System unit; (ii) ensure the System unit is managed to protect and enhance the purposes for which the System unit was established