SSN

Social Security Number (SSN) means the nine-digit number that is assigned to a person by the Social Security Administration and that identifies the record of the person's earnings reported to the Social Security Administration. The term does not include a number with a letter as a suffix that is used to identify an auxiliary beneficiary.

Source

24 CFR § 5.214


Scoping language

In addition to the definitions in 5.100, the following definitions apply to this subpart B:

Is this correct? or