; applicability The amendments made by this section— (1) shall take effect on the date of enactment of this section; and (2) shall apply to an individual who suffers an illness described in section 8336(c)(3)(A)(i)(II) or section 8412(d)(2)(A)(i)(II) of title 5, United States Code (as amended by this section), section 302(d)(1)(A)(ii) of the Central Intelligence Agency Retirement Act (as amended by this section), or section 806(a)(6)(D)(i)(I)(bb) of the Foreign Service Act of 1980 (as amended by this section), on or after the date that is 2 years after the date of enactment of this section. IV Federal Contracting Provisions 401. Mandatory telework (a) In general During the emergency period, the Director of the Office of Management and Budget shall direct agencies to allow telework for all contractor personnel to the maximum extent practicable. Additionally, the Director shall direct contracting officers to document any decision to not allow telework during the emergency period in the contract file. (b) Emergency period defined In this section, the term emergency period means the period that— (1) begins on the date that is not later than 15 days after the date of the enactment of this Act; and (2) ends on the date that the public health emergency declared pursuant to section 319 of the Public Health Service Act ( 42 U.S.C. 247d ) as result of COVID–19, including any renewal thereof, expires. 402. Guidance on the implementation of section 3610 of the cares act Not later than 15 days after the date of the enactment of this Act, the Director of the Office of Management and Budget shall issue guidance to ensure uniform implementation across agencies of section 3610 of the CARES Act ( Public Law 116–136 ). Any such guidance shall— (1) limit the basic requirements for reimbursement to those included in such Act and the effective date for such reimbursement shall be January 31, 2020