bargaining unit. Subject to the requirements set forth in KRS 336.135, upon the written authorization of any police officers, firefighter personnel, firefighters, or corrections personnel within a bargaining unit, the urban-county government shall deduct from the payroll of the police officer, firefighter personnel, firefighter, or corrections personnel the monthly amount of dues as certified by the secretary of the exclusive bargaining representative, and shall deliver the same to the treasurer of the exclusive bargaining representative. Effective:January 9, 2017