Secretary of Health and Human Services under section 319 of the Public Health Service Act ( 42 U.S.C. 247d ) on January 31, 2020, with respect to COVID–19, and any renewal of such declaration, the Secretary may waive with respect to a current or future grantee of funds provided to carry out the Runaway and Homeless Youth Act ( 42 U.S.C. 11201 et seq.)— (1) the 21-day maximum period for which shelter may be provided applicable under section 311(a)(2)(B)(i) of such Act ( 34 U.S.C. 11211(a)(2)(B)(i) )