; and (ii) demonstrates in such application for renewal that— (I) the initial grant was used in a manner required under the most recently approved application; and (II) the public transportation agency has made progress in achieving the objectives of the initial application approved for the public transportation agency under this section. (g) Authorization of appropriations (1) In general There is authorized to be appropriated to carry out this section $50,000,000,000 for each of fiscal years 2020 and 2021. (2) Availability Funds authorized to be appropriated under this section shall remain available until expended. (h) Rule of construction Nothing in this section shall be construed to limit a project from receiving a grant under this section while simultaneously receiving funds for associated transit improvement or capital projects. (i) Required certification of safety and health protocol A public transportation agency shall certify with the Secretary every 7 days that any use of funds under subsection (d) meet applicable health and safety standards and guidance by the Centers for Disease Control issued during the disaster declaration for passengers and employees of the public transportation agency that includes a description of the compliance mechanisms employed by such agency. (j) Annual reports A public transportation agency that receives funds under this section during a fiscal year shall submit to the Secretary a description and an evaluation report on a date specified by the Secretary regarding the progress such projects have made to make transportation access points accessible to persons with limited mobility. (k) Definitions In this section: (1) Disaster declaration The term disaster declaration means— (A) an emergency involving Federal primary responsibility determined to exist by the President under section 501(b) of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5191(b) )