This regulation applies to: A healthcare facility that meets any of the following criteria: The facility is managing hazardous waste pharmaceuticals under the provisions of COMAR 26.13.02.05, as provided in Regulation .32D(1)(c)(i) of this chapter; The facility is voluntarily complying with the requirements of Regulations .37—.48 of this chapter, in accordance with Regulation .37A(2) of this chapter; or The facility is subject to Regulations .37—.48 of this chapter; and A reverse distributor. A facility identified in §A of this regulation may not discharge a hazardous waste pharmaceutical to a sewer system that passes through to a publicly owned treatment works (POTW). Healthcare facilities and reverse distributors remain subject to the prohibitions in 40 CFR §403.5(b), which prohibits introduction of specified pollutants into a POTW.