1. In all cases where possible and practical, electric meters shall be installed on the outside of the building to be served, at a place easily accessible and where the service entrance can be most easily connected to the utilities secondary system. Whenever there is a question as to the proper location for a meter and service entrance, the location shall be determined by the Superintendent of the Denison Municipal Utilities.
2. Service entrances when in an exposed location and subject to mechanical injury and on all masonry buildings shall be in conduit.
3. Underground service wires shall be run in conduit from the secondary rack on the service post to at least two feet below the surface of the ground and from the electric meter box to at least two feet below the surface of the ground.