of enactment of this Act defining the scope of waters protected under the Federal Water Pollution Control Act and such new final rule goes into effect, any regulation or policy revised under, or otherwise affected as a result of, the rule repealed by this section shall be applied as if that repealed rule had not been issued. 109. As of the date of enactment of this Act and each fiscal year thereafter, the Secretary of the Army shall not promulgate or enforce any regulation that prohibits an individual from possessing a firearm, including an assembled or functional firearm, at a water resources development project covered under section 327.0 of title 36, Code of Federal Regulations (as in effect on the date of enactment of this Act), if— (1) the individual is not otherwise prohibited by law from possessing the firearm