22 C.F.R. § 99.2
(b) In a Convention case in which an accredited agency, temporarily accredited agency, or approved person is providing adoption services, the primary provider is the reporting provider. In any other Convention case, or in a non-Convention case, the reporting provider is the agency, person, public domestic authority, or other adoption service provider that is providing adoption services in the case, if it is the only provider of adoption services. If there is more than one provider of adoption services in a non-Convention case, the reporting provider is the one that has child placement responsibility, as evidenced by the following factors:
(c) A reporting provider, as identified in paragraph (b) of this section, must report the following identifying information to the Secretary for each outgoing case within 30 days of learning that the case involves emigration of a child from the United States to a foreign country:
(d) A reporting provider, as identified in paragraph (b) of this section, must report any changes to information previously provided as well as the following milestone information to the Secretary for each outgoing case within 30 days of occurrence: