Adjustment of allocated visitor-use days

On the completion of a use-of-allocation review conducted under section 8546(b) of this title for a special recreation permit described in paragraph (13)(A)(iv)(I) of section 6801 of this title (as amended by this title), the Secretary of Agriculture, acting through the Chief of the Forest Service, or the Secretary, as applicable, shall adjust the number of visitor-use days allocated to a recreation service provider under the special recreation permit as follows: The Secretary concerned may temporarily assign unused visitor-use days, made available under section 8542(c)(1)(B) of this title, to— 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.