Section 34623 Of Article 5. Sanitation From California Food And Agricultural Code >> Division 15. >> Part 1. >> Chapter 10. >> Article 5.

. Every container, except a single service container, of any kind in which milk or any product of milk is kept, stored, transported, or delivered, shall be sound, smooth, free from rust or open seams, and at all times kept in a condition which shall permit thorough cleansing of all surfaces with which the milk or its products come in contact.