17 CFR 242.817: Trade execution compliance schedule.

(a) A security-based swap transaction shall be subject to the requirements of section 3C(h) of the Act upon the later of:

(1) A determination by the Commission that the security-based swap is required to be cleared as set forth in section 3C(a) or any later compliance date that the Commission may establish as a term or condition of such determination or following a stay and review of such determination pursuant to section 3C(c) of the Act and § 240.3Ca-1 of this chapter thereunder; and

(2) Thirty days after the available-to-trade determination submission or certification for that security-based swap is, respectively, deemed approved under § 242.806 or deemed certified under § 242.807.

(b) Nothing in this section shall prohibit any counterparty from complying voluntarily with the requirements of section 3C(h) of the Act sooner than as provided in paragraph (a) of this section.