[Code of Federal Regulations] [Title 45, Volume 1] [Revised as of October 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 45CFR91.45] [Page 427] TITLE 45--PUBLIC WELFARE AND HUMAN SERVICES PART 91_NONDISCRIMINATION ON THE BASIS OF AGE IN PROGRAMS OR ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Subpart D_Investigation, Conciliation, and Enforcement Procedures Sec. 91.45 Prohibition against intimidation or retaliation. A recipient may not engage in acts of intimidation or retaliation against any person who: (a) Attempts to assert a right protected by the Act or these regulations; or (b) Cooperates in any mediation, investigation, hearing, or other part of HHS' investigation, conciliation, and enforcement process.