Section 91.33 - Assurance of compliance and recipient assessment of age distinctions(a) Each recipient of Federal financial assistance from HHS shall sign a written assurance as specified by HHS that it will comply with the Act and these regulations.(b)Recipient assessment of age distinctions.(1) As part of a compliance review under § 91.41 or complaint investigation under § 91.44 , HHS may require a recipient employing the equivalent of 15 or more employees to complete a written self-evaluation, in a manner specified by the responsible Department official, of any age distinction imposed in its program or activity receiving Federal financial assistance from HHS to assess the recipient's compliance with the Act.(2) Whenever an assessment indicates a violation of the Act and the HHS regulations, the recipient shall take corrective action.