(2) Application requirements A State seeking a grant under this section shall submit an application to the Secretary at such time, in such form and manner, and containing such information as the Secretary shall require. (3) Limitations (A) Termination of authority The Secretary shall not award any grants under this section with respect to a State that submits an application after the date that is 60 days after the end of the COVID–19 public health emergency period. (B) Use of funds A State to which a grant is made under this section shall only use grant funds in accordance with subsection (d). (C) Maintenance of State effort Federal funds paid to a State pursuant to this section must be used to supplement, but not supplant, the level of State funds expended for home and community-based services for eligible individuals programs in effect for such individuals at the time the grant is awarded under this section. (4) Monthly grant payment amounts (A) In general Subject to paragraph (5), the Secretary shall pay to each State that is awarded a grant under this section, for each month during the State’s grant period (as defined in subparagraph (C)), an amount equal to 15 percent of the amount determined for the State under subparagraph (B). (B) Average monthly HCBS expenditures The amount determined for a State under this subparagraph is the amount equal to— (i) the sum of— (I) the average annual amount of State expenditures under title XIX of the Social Security Act ( 42 U.S.C. 1396 et seq.) that are attributable to providing medical assistance for home and community-based services for the 3 most recent fiscal years for which data is available