; or (3) funding for any office space lease in effect on the day before the date of enactment of this Act under subsection (c) of the first section of the Former Presidents Act of 1958 (as in effect on the day before the date of enactment of this Act) until the expiration date contained in the lease, if the lease was submitted to the Committee on Oversight and Government Reform of the House of Representatives on April 12, 2017. 4. Transition rules (a) Former Presidents In the case of any individual who is a former President on the date of enactment of this Act, the amendments made by section 2(a) shall be applied as if the commencement date referred in subsections (a)(1)(B) and (a)(2)(A) of the first section of the Former Presidents Act of 1958, as amended by section 2(a), coincided with the date that is 180 days after the date of enactment of this Act. (b) Widows In the case of any individual who is the widow of a former President on the date of enactment of this Act, the amendments made by section 2(b)(1) shall be applied as if the commencement date referred to in subsection (e)(1) of the first section of the Former Presidents Act of 1958, as amended by section 2(b)(1), coincided with the date that is 180 days after the date of enactment of this Act. 5. Applicability For a former President receiving a monetary allowance under the Former Presidents Act of 1958 on the day before the date of enactment of this Act, the limitation under subsection (d)(1) of the first section of that Act, as amended by section 2(a), shall apply to the monetary allowance of the former President, except to the extent that the application of the limitation would prevent the former President from being able to pay the cost of a lease or other contract that is in effect on the day before the date of enactment of this Act and under which the former President makes payments using the monetary allowance, as determined by the Administrator of General Services.