(1) Employees shall have the right to self-organization, to form, join, or assist employee organizations, to bargain collectively through representatives of their own choosing, and shall also have the right to refrain from any or all of such activities except to the extent that employees may be required to pay a fee to any employee organization under an agency shop agreement authorized in this chapter.
(2)(a) Upon written authorization of an employee within the bargaining unit and after the certification or recognition of the bargaining unit's exclusive bargaining representative, the employer must deduct from the payments to the employee the monthly amount of dues as certified by the secretary of the exclusive bargaining representative and must transmit the same to the treasurer of the exclusive bargaining representative.
(b) If the employer and the exclusive bargaining representative of a bargaining unit enter into a collective bargaining agreement that:
(i) Includes a union security provision authorized under RCW 41.59.100
, the employer must enforce the agreement by deducting from the payments to bargaining unit members the dues required for membership in the exclusive bargaining representative, or, for nonmembers thereof, a fee equivalent to the dues; or
(ii) Includes requirements for deductions of payments other than the deduction under (b)(i) of this subsection, the employer must make such deductions upon written authorization of the employee.