Pacurariu v. Com. 744 A.2d 389 (Pa.Cmwlth.,2000)
FIREARMS/FIRING RANGES: Even Commonwealth actors, such as Fish & Game, must comply with noise regulations in effect at the time that a gun firing range is built. [See also 35 P.S. § 4501 and 35 P.S. § 4502 Noise Pollution Exemption for Firing Ranges].