a. The City will be allowed five (5) minutes per cubic yard to unload concrete from delivery trucks (e.g. If a truck has six (6) cubic yards of concrete; 30 minutes shall be allowed for unloading). After the period allowed for unloading has expired, the Contractor may be reimbursed for waiting at the rate stated on the Pricing Page, per fifteen minutes, per truck. Should material arrive on the job site earlier than ordered, the aforementioned waiting time period shall not commence before the time specified for delivery by the City. b. Concrete to be furnished on an as-needed basis. The City will notify the Contractor no later than 3:30 P.M. prior to the day that the City will need the material delivered. The City will furnish the Contractor with a list of persons authorized to order material and the Contractor to provide the City a list of names for persons authorized to receive orders for materials. c. The Contractor shall specify the plant(s) in which he intends to produce Ready Mix. Travel time from the plant to the job site shall not exceed forty-five (45) minutes. Concrete received with more than forty-five (45) minutes of travel will be rejected.