; and (2) a certification under section 4(a)(3). 4. Study, plan, and certification regarding Executive agency telework policies, practices, and levels for Executive agencies (a) In general Not later than 180 days after the date of enactment of this Act, the head of each agency, in consultation with the Director, shall submit to Congress— (1) a study on the impacts on the agency and the mission of the agency of expanding telework for employees as a result of the public health emergency relating to the Coronavirus Disease 2019 (COVID–19) pandemic declared under section 319 of the Public Health Service Act ( 42 U.S.C. 247d ) on January 31, 2020, including an analysis of— (A) any adverse impacts of that expansion on the performance by the agency of the mission of the agency, including the performance of customer service by the agency; (B) any costs to the agency during that expansion attributable to— (i) owning, leasing, or maintaining underutilized real property; or (ii) paying higher rates of locality pay to teleworking employees as a result of incorrectly classifying those employees as teleworkers rather than remote workers; (C) any degree to which the agency failed during that expansion to provide teleworking employees with secure network capacity, communications tools, necessary and secure access to appropriate agency data assets and Federal records, and equipment sufficient to enable teleworking employee to be fully productive; (D) any degree to which that expansion facilitated dispersal of the agency workforce around the United States; and (E) any other impacts of that expansion that the head of the agency or the Director considers appropriate; (2) any agency plan to expand telework policies, practices, or levels beyond the telework policies, practices, and levels of the agency that were in effect on December 31, 2019