The Bureau of Supply Coordination.
Section 91
SEC. 91. The Bureau of Supply Coordination.—If the city mayor should so request, the purchasing agent shall purchase and supply in accordance with law, supplies, equipment, materials and property of every kind, except real estate, for the use of the city and its department and offices. But contracts for completed work of any kind for the use of the city, or any of its departments or offices, involving both labor and materials are furnished by the contractor, shall not be deemed to be within the purview of this section.