provided under this heading in this Act shall be to provide an additional one-time, non-renewable award to grantees currently administering existing contracts for permanent supportive housing that initially were funded under section 854(c)(5) of such Act from funds made available under this heading in fiscal year 2010 and prior years: Provided further , That such awards shall be made proportionally to their existing grants: Provided further , That, notwithstanding section 858(b)(3)(B) of such Act ( 42 U.S.C. 12907(b)(3)(B) ), housing payment assistance for rent, mortgage, or utilities payments may be provided for a period of up to 24 months: Provided further , That such awards are not required to be spent on permanent supportive housing: Provided further , That, to protect persons who are living with HIV/AIDS, such amounts provided under this heading in this Act may be used to self-isolate, quarantine, or to provide other coronavirus infection control services as recommended by the Centers for Disease Control and Prevention for household members not living with HIV/AIDS: Provided further , That such amounts may be used to provide relocation services, including to provide lodging at hotels, motels, or other locations in order to satisfy the objectives of the preceding proviso: Provided further , That, notwithstanding section 856(g) of such Act ( 42 U.S.C. 12905(g) ), a grantee may use up to 6 percent of its award under this Act for administrative purposes, and a project sponsor may use up to 10 percent of its sub-award under this Act for administrative purposes: Provided further , That such amounts provided under this heading in this Act may be used to reimburse allowable costs consistent with the purposes of this heading incurred by a grantee or project sponsor regardless of the date on which such costs were incurred: Provided further , That any regulatory waivers the Secretary may issue may be deemed to be effective as of the date a grantee began preparing for coronavirus: Provided further , That any additional