(B) (i) The period within which an emergency medical services system must meet each of the requirements specified in subparagraph (A) is the period of the grant or contract for which application is made; except that if the applicant demonstrates to the satisfaction of
the Secretary the inability of the applicant's emergency medical services system to meet one or more of such requirements within such period, the period (or periods) within which the system must meet such requirement (or requirements) is such period (or periods) as the Secretary may require.