An official or employee connected with the enforcement of this Code shall not be engaged in, or directly or indirectly connected with, the furnishing of labor, materials or appliances for the construction, alteration or maintenance of a building, or the preparation of construction documents therefor, unless that person is the owner of the building, nor shall such officer or employee engage in any work that conflicts with official duties or with the interests of the Department of Building Inspection. (Ord. 18-36. Passed 5-22-18.)