Upon request or requisition of the Director of Parks, Recreation and Forestry, the Commissioner of Purchases and Supplies is hereby authorized and directed to grant concessions from time to time, for such period as in his discretion shall be deemed expedient but not exceeding one year with option to renew for three years, for any and all park concession facilities which are now or may be hereinafter installed, located, situated or operated in conjunction with any and all of the municipal parks of the City.
(1952 Code § 3-25-19)