22 C.F.R. § 92.65
(c) Execution and return of commission.
(5) The consular officer should then forward such foreign documents, together with the record of all testimony taken and the commission which has been executed, to the Department of State for transmission to the clerk of the court from which the commission issued. (Section 1, 62 Stat. 835; 18 U.S.C. 3494.) (See § 92.64 regarding the filing of depositions generally.)
(Sec. 303, 60 Stat. 1002, 62 Stat. 836; 22 U.S.C. 843, 18 U.S.C. 3496, E.O. 10307; 16 FR 11907, 3 CFR 1949-1953 Comp., page 387)