; and (2) steer workers toward training that leads to a livable wage and sustainable employment. 115. Effective date; applicability (a) In general The amendments made by this title take effect on the date of the enactment of this Act and apply with respect to a worker in a group of workers certified as eligible to apply for adjustment assistance under section 222 of the Trade Act of 1974 ( 19 U.S.C. 2272 ) before, on, or after such date of enactment. (b) Applicability to workers receiving benefits before date of enactment A worker who began receiving benefits under subchapter B of chapter 2 of title II of the Trade Act of 1974 ( 19 U.S.C. 2291 et seq.) before the date of the enactment of this Act shall receive benefits under such subchapter, as amended by this title, for any week beginning on and after that date during which the worker is eligible for such benefits under such chapter, as so amended. II Amendments to Worker Adjustment and Retraining Notification Act 201. Worker Adjustment and Retraining Notification Act (a) Definitions Section 2 of the Worker Adjustment and Retraining Notification Act ( 29 U.S.C. 2101 ) is 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 plant 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