such personnel during that fiscal year shall not be subject to any constraint or limitation (known as an end-strength) on the number of such personnel who may be employed on the last day of such fiscal year. (b) The fiscal year 2019 budget request for the Department of Defense as well as all justification material and other documentation supporting the fiscal year 2019 Department of Defense budget request shall be prepared and submitted to the Congress as if subsections (a) and (b) of this provision were effective with regard to fiscal year 2019. (c) As required by section 1107 of the National Defense Authorization Act for Fiscal Year 2014 ( Public Law 113–66