risk of increasing transmission of coronavirus, rising rates of sheltered and unsheltered homelessness, and disruptions to economic and housing markets and other factors, as determined by the Secretary: Provided further , That not less than every 60 days thereafter, the Secretary shall allocate a minimum of an additional $500,000,000: Provided further , That amounts in the preceding proviso shall be allocated by a formula to be developed by the Secretary which takes into consideration the factors contained in the third proviso under this heading, in addition to the best available data on the number of coronavirus cases and disruptions in economic and housing markets, and other factors as determined by the Secretary: Provided further , That such amounts may be used to reimburse allowable costs consistent with the purposes of this heading incurred by a State or locality regardless of the date on which such costs were incurred: Provided further , That individuals and families who are very low-income (as such term is defined in section 3(b) of the United States Housing Act of 1937 ( 42 U.S.C. 1437a(b) ) shall be considered “at risk of homelessness” and eligible for homelessness prevention assistance if they meet the criteria in subparagraphs (B) and (C) of section 401(1) of the McKinney-Vento Homeless Act ( 42 U.S.C. 11360(1)(B) and (C)): Provided further , That any individuals and families who are low-income (as such term is defined in section 3(b) of the United States Housing Act of 1937 ( 42 U.S.C. 1437a(b) ) shall be eligible for rental assistance: Provided further , That recipients may deviate from applicable procurement standards when procuring goods and services consistent with the purposes of this heading: Provided further , That a recipient may use up to 10 percent of its allocation for administrative purposes: Provided further , That the use of such amounts shall not be subject to the consultation, citizen participation, or match requirements that otherwise apply to the Emergency Solutions Grants program,