; (5) similar agreements are typically subject to the approval of national legislatures in other countries; (6) Congress has expressed a preference regarding its involvement in such type of agreement; (7) the agreement involves a high degree of formality; (8) the agreement is not routine, is not expected to have a short duration, and does not need to be promptly concluded; or (9) if the agreement is intended to implement an existing treaty or make technical amendments to an existing treaty, the relevant Senate committee has previously indicated that such implementation or amendments are significant enough to require submission to the Senate for its advice and consent: Now, therefore, be it