CFR > Title 24 - Housing and Urban Development > SUBTITLE A—Office of the Secretary, Department of Housing and Urban Development > PART 21—GOVERNMENTWIDE REQUIREMENTS FOR DRUG-FREE WORKPLACE (GRANTS) > SUBPART D—Responsibilities of HUD Awarding Officials (§21.400 to §21.400) > 21.400—What are my responsibilities as a(n) HUD awarding official?