was issued in accordance with the regulations and guidance in effect under such provisions immediately before the effective date of such rule. (c) Definitions In this section the term “Waters of the United States rule” means the final rule issued by the Administrator of the Environmental Protection Agency and the Secretary of the Army entitled “Clean Water Rule: Definition of ‘Waters of the United States’” on June 29, 2015 (80 Fed. Reg. 37053). 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