Driving assignments within a company shall be made on the basis of seniority within that company.
Engine and truck companies housed together shall be considered to be one company except where an engine company and a truck company with the same numbers are bound together in which case they shall be considered one company and the other company housed in the same facility shall be another company. Squad companies and elevated platforms shall be separate companies.
No such transfer or driving assignment shall be denied the person entitled thereto by reason of seniority unless such person is found to be unable to perform the necessary duties. The denial of any such transfer or driving assignment shall be in writing, and shall state the reasons therefor.
53 P.S. § 23493.2