N.Y.C. Charter § 265: Section 265. Allocation of authorizations to department of citywide administrative services.

So much of the amount of any obligation authorized as is applicable to the purchase of supplies, materials and equipment or the provision of services, utilities or facilities which the department of citywide administrative services is authorized to purchase or provide shall be allotted to the department of citywide administrative services, but shall be considered and accounted for as a part of the cost of the project for which the obligations were authorized.