Section 7614 Of Article 5. Railroad Equipment From California Public Utilities Code >> Division 4. >> Chapter 1. >> Article 5.

. It shall be unlawful for any owner or operator of a railroad running through or within the boundaries of the State of California and engaged in the business of common carrier to operate for or transport the public or its employees in a caboose which is not provided with flush-type toilet facilities, or chemical type toilet facilities approved by the commission.