; and (ii) 25 percent for grants awarded under section 4(3). (2) Supplemental funding The amount authorized under paragraph (1) shall be in addition to any amounts authorized to be appropriated or otherwise made available to carry out section 7007 of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 7707 ). (3) Availability of funds Any amounts appropriated under paragraph (1) shall remain available until expended. (4) Sunset The authority to award grants under this Act shall expire at the end of the 4-year period beginning on the date in which funds are first made available to award a grant under this Act. (b) Reservation for management and oversight From the funds appropriated under subsection (a)(1), the Secretary of Education may reserve not more than half of 1 percent for management and oversight of the activities carried out with those funds. 4. Grant awards based on facility condition The Secretary of Education shall, based on applications submitted by local educational agencies under section 5 and eligible for payments under section 7002 of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 7702 ) or section 7003 of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 7703 ), establish a facility condition priority listing for grant awards as follows: (1) Emergency grants priority one The Secretary of Education shall award grants by first identifying those local educational agencies— (A) that have a facility— (i) as certified by a State, county, or Tribal official or a licensed architect or engineer, that is in violation of a Federal, State, county, or Tribal building code representing a health hazard to students and school personnel; (ii) that fails to meet building and classroom standards to ensure the health and life-safety of students and staff, as set by the Centers for Disease Control and Prevention, requiring classroom building modification or replacement to— (I) ensure quality ventilation systems