; permitting extension The Director of the Office of Management and Budget shall cease providing interim administrative services under this paragraph upon the expiration of the transition period, except that the Director of the Office of Management and Budget may continue to provide such services after the expiration of the transition period if the Director and the Director of the Office of Management and Budget jointly transmit to the Committee on House Administration of the House of Representatives and the Committee on Rules and Administration of the Senate— (i) a written determination that an orderly implementation of this Act is not feasible by the expiration of the transition period; (ii) an explanation of why an extension is necessary for the orderly implementation of this Act; (iii) a description of the period during which the Director of the Office of Management and Budget shall continue providing services under the authority of this subparagraph