29 CFR §35.26

1. (a)In order to assess a recipient's compliance with the Act and this part, as part of a compliance or monitoring review, or a complaint investigation, CRC may require a recipient employing the equivalent of 15 or more full-time employees to complete a written self-evaluation, in a manner specified by CRC, of any age distinction imposed in its program or activity receiving Federal financial assistance from DOL.
2. (b)Whenever such an assessment indicates a violation of the Act or this part, the recipient shall take prompt and appropriate corrective action.