39 CFR 964.2: Scope of rules.

The rules in this part provide for administrative review of cases in which the Chief Postal Inspector or his delegate, acting pursuant to 39 U.S.C. 3003(a), has withheld from delivery mail which he believes is involved in a scheme described in section 3003(a), and cases in which the Chief Postal Inspector or his delegate, acting pursuant to 39 U.S.C. 3004, determines that letters or parcels sent in the mail are addressed to places not the residence or regular business address of the person for whom they are intended to enable the person to escape identification.