; and (ii) areas of concentrated recreational use; and (B) identify, list, and map recreation resources by— (i) type of recreation opportunity and type of natural or artificial recreation infrastructure; (ii) to the extent available, the level of use of the recreation resource as of the date of the inventory; and (iii) identifying, to the extent practicable, any trend relating to recreation opportunities or use at a recreation resource identified under subparagraph (A). (3) Assessments For any recreation resource inventoried under paragraph (1), the Secretary concerned shall assess— (A) the maintenance needs of, and expenses necessary to administer, the recreation resource; (B) the suitability for developing, expanding, or enhancing the recreation resource; and (C) the adequacy of the current management of the recreation resource. (b) Existing efforts To the extent practicable, the Secretary concerned shall use or incorporate existing applicable research and planning decisions and processes in carrying out this section. (c) Conforming amendments Section 200103 of title 54, United States Code, is amended— (1) by striking subsection (d); and (2) by redesignating subsections (e), (f), (g), (h), and (i) as subsections (d), (e), (f), (g), and (h), respectively. 113. Federal Interagency Council on Outdoor Recreation (a) Definitions Section 200102 of title 54, United States Code, is amended— (1) by redesignating paragraphs (1) and (2) as paragraphs (4) and (5) respectively