Secretary of Health and Human Services shall issue guidance to the States to clarify how a State with a waiver in effect under section 1915(c) of the Social Security Act ( 42 U.S.C. 1396n(c) ) may provide, with respect to an individual who is eligible for home and community-based services (as such term is described in such section) under such waiver, up to 60 days of coverage of such services under an interim care plan for the period beginning on the date such eligibility is determined and ending on the date that a written plan of care (as such term is described in such section) with respect to such individual is finalized.