Section 104.13 is added to read as follows: No official or employee of the Department shall directly or indirectly engage in any private work or business transaction or activity, which tends in any way to interfere with the performance of his or her duties, including: Furnishing of Services. Being engaged in, or directly or indirectly connected with, the furnishing of labor, materials or appliances for the construction, alteration or maintenance of a building under the jurisdiction of the County's Building Codes, or the preparation of plans or specifications of a building under the jurisdiction of the County's Building Code, unless the official or employee is the principal owner of the building. Conflict with Official Duties. Engaging in any private work or business which conflicts with official duties or with the interest of the Department.