50 C.F.R. § 80.34
Must a State fish and wildlife agency receive a minimum amount of revenue for each year a license holder is certified?
(a) Yes. A State fish and wildlife agency must receive a minimum amount of gross revenue for each year a license holder is certified.
(b) For the State fish and wildlife agency to certify a license holder, the agency must establish that it receives the following minimum gross revenue:
(1) $2 for each year the license is certified, for either the privilege to hunt or the privilege to fish; or
(2) $4 for each year the license is certified for a combination license that gives privileges to both hunt and fish.