Section 181.3 - Determinations with respect to international agreements(a) Whether any undertaking, document, or set of documents constitutes or would constitute an international agreement within the meaning of the Act shall be determined by the Legal Adviser of the Department of State, a Deputy Legal Adviser, or in most cases the Assistant Legal Adviser for Treaty Affairs. Such determinations shall be made either on a case-by-case basis, or on periodic consultation, as appropriate.(b) Agencies whose responsibilities include the negotiation and conclusion of international agreements are responsible for transmitting to the Assistant Legal Adviser for Treaty Affairs, for decision pursuant to paragraph (a) of this section, the text, as defined in § 181.10 , of any document or set of documents that might constitute an international agreement. The transmittal shall be made prior to or simultaneously with the request for consultations with the Secretary of State required by subsection (g) of the Act and § 181.6 .(c) Agencies to which paragraph (b) of this section applies shall consult periodically with the Assistant Legal Adviser for Treaty Affairs in order to determine which categories of arrangements for which they are responsible are likely to be international agreements within the meaning of the Act.