and Management Act ( 43 U.S.C. 1752 ), shall remain in effect for fiscal year 2020. funding prohibition 420. (a) None of the funds made available in this Act may be used to maintain or establish a computer network unless such network is designed to block access to pornography websites. (b) Nothing in subsection (a) shall limit the use of funds necessary for any Federal, State, tribal, or local law enforcement agency or any other entity carrying out criminal investigations, prosecution, or adjudication activities. forest service facility realignment and enhancement act 421. Section 503(f) of the Forest Service Facility Realignment and Enhancement Act of 2005 ( 16 U.S.C. 580d note