; and (B) apply with respect to any covered transaction the review or investigation of which is initiated under section 721 of the Defense Production Act of 1950 on or after the date described in subparagraph (A). (2) Nondelegation of determination The determination of the chairperson of the Committee on Foreign Investment in the United States under paragraph (1)(A) may not be delegated. (c) Authorization for pilot programs (1) In general Beginning on the date of the enactment of this Act and ending on the date described in subsection (b)(1)(A), the Committee on Foreign Investment in the United States may, at its discretion, conduct one or more pilot programs to implement any authority provided pursuant to any provision of or amendment made by this title not specified in subsection (a). (2) Publication in Federal Register A pilot program may not commence until the date that is 30 days after publication in the Federal Register of a determination by the chairperson of the Committee of the scope of and procedures for the pilot program. That determination may not be delegated. 1733. Severability If any provision of this title or an amendment made by this title, or the application of such a provision or amendment to any person or circumstance, is held to be invalid, the application of that provision or amendment to other persons or circumstances and the remainder of the provisions of this title and the amendments made by this title, shall not be affected thereby. B Military construction authorizations 2001. Short title This division may be cited as the Military Construction Authorization Act for Fiscal Year 2019 . 2002. Expiration of authorizations and amounts required to be specified by law (a) Expiration of authorizations after three years Except as provided in subsection (b), all authorizations contained in titles XXI through XXVII and title XXIX for military construction projects, land acquisition, family housing projects and facilities, and contributions to the North Atlantic Treaty Organization Security