When any portion of an unincorporated area of a county is to be annexed or incorporated into a city, code city, or town, any employee of the sheriff's office of the county may transfer his or her employment to the police department of the city, code city, or town as provided in RCW 35.13.360 through 35.13.400 if the employee:
Nothing in this section or RCW 35.13.380 requires a city, code city, or town to accept the voluntary transfer of employment of a person who will not be laid off due to his or her seniority status.
RCW 35.13.370