1. Short title This Act may be cited as the Fair Warning Act of 2019 . 2. Definitions; provision of notice of site closings and mass layoffs (a) WARN Act amendments Sections 2 and 3 of the Worker Adjustment and Retraining Notification Act ( 29 U.S.C. 2101 ; 2102) are amended to read as follows: 2. Definitions; exclusions from definition of loss of employment (a) Definitions As used in this Act: (1) Affected employee The term affected employee means a full-time or part-time employee who may reasonably be expected to experience an employment loss as a consequence of a proposed site closing or mass layoff by the employee's employer. (2) Employer (A) In general The term employer means any business enterprise that— (i) employs 50 or more employees, including part-time employees and including employees of the nominal employer and any entity that is the nominal employer's direct or indirect parent or is integrated with the nominal employer; or (ii) has an annual payroll of at least $2,000,000. (B) Definitions For the purposes of this paragraph: (i) Integrated The term integrated , when used with respect to a business enterprise, means an entity whose relationship with another business enterprise include— (I) common ownership; (II) common directors or officers; (III) de facto exercise of control; (IV) unity of personnel policies emanating from a common source