; or (2) any existing or potential holder of a special recreation permit described in clause (i) or (iii) of paragraph (13)(A) of section 802 of the Federal Lands Recreation Enhancement Act ( 16 U.S.C. 6801 ) (as amended by section 202(10)), including the public. (c) Additional capacity If unallocated visitor-use days are available, the Secretary concerned may, at any time, amend a special recreation permit to allocate additional visitor-use days to a qualified recreation service provider. B Additional provisions relating to special recreation permits 321. Permitting process improvements (a) In general To simplify the process of the issuance and reissuance of special recreation permits and reduce the cost of administering special recreation permits under subsection (h) of section 803 of the Federal Lands Recreation Enhancement Act ( 16 U.S.C. 6802 ) (as amended by section 203(a)(3)), the Secretaries shall— (1) during the period beginning on January 1, 2021, and ending on January 1, 2025— (A) evaluate the process for issuing special recreation permits; and (B) based on the evaluation under subparagraph (A), identify opportunities— (i) to eliminate duplicative processes with respect to issuing special recreation permits; (ii) to reduce costs for the issuance of special recreation permits; (iii) to decrease processing times for special recreation permits; and (iv) to issue simplified special recreation permits, including special recreation permits for an organized group recreation activity or event under subsection (e)