Section 55092 Of Article 4. Agreements For The Joint Construction And Maintenance Of Sanitation Facilities From California Government Code >> Division 2. >> Title 5. >> Part 2. >> Chapter 1. >> Article 4.

. When it is necessary to extend the outfall sewers and conduits without the limits of the local agencies, they may use public highways without the city limits subject only to the right of the board of supervisors to make reasonable police regulations for the protection of the highways used.