45 CFR § 91.18
Age distinctions contained in HHS regulations
April 14, 2021
Any age distinctions contained in a rule or regulation issued by HHS shall be presumed to be necessary to the achievement of a statutory objective of the program or activity to which the rule or regulation applies, notwithstanding the provisions of §91.13.
[47 FR 57858, Dec. 28, 1982, as amended at 70 FR 24322, May 9, 2005]