The Commission, at any time after publication of the consumer product safety rule required by paragraph (1), a voluntary standard is treated as a consumer product safety rule under paragraph (4), or a revision is enforceable as a consumer product safety rule under paragraph (5)
1
So in original. Probably should be followed by a comma.
may initiate a rulemaking in accordance with
section 553 of title 5 to modify the requirements or to include any additional provision that the Commission determines is reasonably necessary to protect the public against flame jetting from a portable fuel container. Any rule promulgated under this subsection shall be treated as a consumer product safety rule promulgated under
section 2058 of this title.