20 C.F.R. § 423.7 Acknowledgment of mailed process.
Title 20 - Employees' Benefits
The Social Security Administration will not provide a receipt or other acknowledgment of process received, except for a return receipt associated with certified mail and, where required, the acknowledgment described in rule 4(e) of the Federal Rules of Civil Procedure (28 U.S.C. App. 4(e)).
Title 20: Employees' Benefits
PART 423—SERVICE OF PROCESS
§ 423.7 Acknowledgment of mailed process.
