Section 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.