14 C.F.R. § 60.37
(a) The evaluation and qualification of an FSTD by a contracting State to the Convention on International Civil Aviation for the sponsor of an FSTD located in that contracting State may be used as the basis for issuing a U.S. statement of qualification (see applicable QPS, attachment 4, figure 4) by the responsible Flight Standards office to the sponsor of that FSTD in accordance with—
[Docket FAA-2002-12461, 71 FR 63426, Oct. 30, 2006, as amended by Docket FAA-2022-1355, Amdt. 60-7, 87 FR 75711, Dec. 9, 2022]