32 CFR 806b.27 - When to include a Privacy Act warning statement in publications.
Include a Privacy Act Warning Statement in each Air Force publication that requires collecting or keeping information in a system of records. Also include the Warning Statement when publications direct collection of the Social Security Number, or any part of the Social Security Number, from the individual. The warning statement will cite legal authority and when part of a record system, the Privacy Act system of records number and title. You can use the following warning statement: “This instruction requires collecting and maintaining information protected by the Privacy Act of 1974 authorized by (U.S.C. citation and or Executive Order number). System of records notice (number and title) applies.”