; and (B) devotes a majority of time at work to exercising such authority. 4. Determination of rights and responsibilities (a) Determination (1) In general Not later than 180 days after the date of enactment of this Act, the Authority shall make a determination as to whether a State substantially provides for the rights and responsibilities described in subsection (b). (2) Consideration of additional opinions In making the determination described in paragraph (1), the Authority shall consider the opinions of affected employers and labor organizations. In the case where the Authority is notified by an affected employer and labor organization that both parties agree that the law applicable to such employer and labor organization substantially provides for the rights and responsibilities described in subsection (b), the Authority shall give such agreement weight to the maximum extent practicable in making the Authority’s determination under this subsection. (3) Limited criteria In making the determination described in paragraph (1), the Authority shall be limited to the application of the criteria described in subsection (b) and shall not require any additional criteria. (4) Subsequent determinations (A) In general A determination made pursuant to paragraph (1) shall remain in effect unless and until the Authority issues a subsequent determination, in accordance with the procedures set forth in subparagraph (B) of this section. (B) Procedures for subsequent determinations Upon establishing that a material change in State law or its interpretation has occurred, an employer or a labor organization may submit a written request for a subsequent determination. If satisfied that a material change in State law or its interpretation has occurred, the Authority shall issue a subsequent determination not later than 30 days after receipt of such request. (5) Judicial review Any person or employer aggrieved by a determination of the Authority under this section may, during the 60-day period beginning on the date on which the