Section 34802 Of Chapter 11. Transportation From California Food And Agricultural Code >> Division 15. >> Part 1. >> Chapter 11.

. Every conveyance, while transporting milk or cream or any clean empty container which is intended for milk or cream, and any shipping platform or premises where any such container is held while waiting shipment, shall either be enclosed or provided with a canvas covering or otherwise afforded protection from the direct rays of the sun, from warm air, dust, mud, rain, and other sources of contamination.