; (2) by redesignating paragraphs (2) through (16) (as so amended) as paragraphs (3), (4), (6), (7), (8), (10), (12), (13), (14), (15), (16), (9), (17), (5), and (2), respectively, and moving the paragraphs so as to appear in numerical order; and (3) by inserting after paragraph (10) (as so redesignated) the following: (11) Major renovation The term major renovation means a modification of the energy systems of a building that is sufficiently extensive to ensure that the entire building can achieve compliance with applicable energy standards for new buildings, based on such criteria as the Secretary shall establish, by regulation. . (b) Federal building efficiency standards Section 305(a)(3) of the Energy Conservation and Production Act ( 42 U.S.C. 6834(a)(3) ) is amended— (1) by striking (3)(A) Not later than and all that follows through subparagraph (B) and inserting the following: (3) Revised Federal building energy efficiency performance standards; certification for green buildings (A) Revised Federal building energy efficiency performance standards (i) In general Not later than 1 year after the date of enactment of the All-of-the-Above Federal Building Energy Conservation Act of 2018 , the Secretary shall establish, by regulation, revised Federal building energy efficiency performance standards that require that— (I) unless demonstrated not to be life-cycle cost-effective for new Federal buildings and Federal buildings with major renovations— (aa) the buildings shall be designed to achieve energy consumption levels that are not less than 30 percent below the levels established in the version of the ASHRAE Standard or the International Energy Conservation Code, as appropriate, in effect on the date of enactment of the All-of-the-Above Federal Building Energy Conservation Act of 2018 , unless the Secretary determines, pursuant to subparagraph (B), that a subsequent version of such a standard or code shall apply