; (2) in subsection (b)(2)— (A) by striking at least and inserting not less than ; (B) by inserting not less than before 1 employee representative ; and (C) by striking as pertains and inserting pertaining ; and (3) in subsection (c)(3), by striking subparagraph (B) and inserting the following: (B) Previously approved plans The Secretary may not require a covered chemical facility to resubmit a site security plan— (i) in the case of a covered chemical facility for which the Secretary approved the site security plan before the date of enactment of the Protecting and Securing Chemical Facilities from Terrorist Attacks Act of 2014 ( Public Law 113–254 ; 128 Stat. 2898), solely by reason of the enactment of that Act; or (ii) in the case of a covered chemical facility for which the Secretary approved the site security plan before the date of enactment of the Protecting and Securing Chemical Facilities from Terrorist Attacks Act of 2018 , solely by reason of the enactment of that Act or any amendment made by that Act. . 4. Expedited approval program Section 2102(c)(4) of the Homeland Security Act of 2002 ( 6 U.S.C. 622(c)(4) ) is amended— (1) in subparagraph (A)(i), by striking subparagraph (C) and inserting subparagraph (C)(i) ; (2) in subparagraph (B)— (A) in clause (i), by striking Not later than and all that follows through the Secretary shall issue and inserting The Secretary shall maintain ; and (B) by striking clause (iii); (3) in subparagraph (C)— (A) in clause (iii), by redesignating subclauses (I) through (III) as items (aa) through (cc), respectively, and adjusting the margins accordingly; (B) by redesignating clauses (i) through (viii) as subclauses (I) through (VIII), respectively, and adjusting the margins accordingly; (C) in the matter preceding subclause (I), as so redesignated, by striking The owner and inserting the following: (i) In general The owner