Washington Revised Code Title 49. Labor Regulations § 49.39.100. After termination date of collective bargaining agreement

(1) After the termination date of a collective bargaining agreement, all of the terms and conditions specified in the collective bargaining agreement remain in effect until the effective date of a subsequent agreement, not to exceed one year from the termination date stated in the agreement. Thereafter, the employer may unilaterally implement according to law.

(2) This section does not apply to provisions of a collective bargaining agreement which both parties agree to exclude from the provisions of subsection (1) of this section and to provisions within the collective bargaining agreement with separate and specific termination dates.

(3) This section shall not apply to collective bargaining agreements in effect or being bargained on June 10, 2010.