Authority of city or county officers, agents and employees to perform services under agreement -- Positions not incompatible

services under agreement -- Positions not incompatible. Insofar as is necessary to effect the purpose of KRS 79.110 to 79.180, officers, agents, servants and employees of the subdivision of government providing the service shall be sworn in and authorized to act within the area covered by any contractual agreement and no such qualification or authorization to act shall be considered the holding of incompatible positions.