Section 4103 Of Article 1. By Owners Of Conduits From California Water Code >> Division 2. >> Part 4. >> Chapter 4. >> Article 1.

. The owner of a conduit shall construct and maintain such water flow measuring devices at such points along the conduit as may be required and approved by the department for the purpose of assisting the watermaster in determining the amounts of water which are being diverted and applied to beneficial use.