No elected county, city, borough, town or township controller or auditor, and no controller or auditor appointed to fill a vacancy in the office of county, city, borough, town or township controller or auditor for the unexpired term of the previous controller or auditor, shall be employed in any other capacity by a school district or joint school board if he audits any finances or any funds belonging to or controlled by the school district or joint school board.
24 P.S. § 24-2401.1