CFR›Title 42›Chapter I›Part 50›Subpart E ContainsSections 50.501–50.504CorpusDaily eCFRDisplayed edition2026-06-03Last updated2026-06-03 Subpart E—Maximum Allowable Cost for Drugs Sections 50.501 § 50.501 Applicability. 50.502 § 50.502 Definitions. 50.503 § 50.503 Policy. 50.504 § 50.504 Allowable cost of drugs. AuthoritySec. 215, Public Health Service Act, 58 Stat. 690 (42 U.S.C. 216).Source40 FR 34514, Aug. 15, 1975, unless otherwise noted. Previous D Subpart D—Public Health Service Grant Appeals Procedure Next F Subpart F—Promoting Objectivity in Research