Use and collection of social security numbers.
CFR · 2024-01-01 · US · Title 5
(a) (b) (1) Whether providing social security numbers is mandatory or voluntary; (2) The statutory or regulatory authority that authorizes the collection of social security numbers; and (3) The uses that will be made of the numbers.
official document · source cfr-2024 · id 5:§ 9801.106