Cal. Code Regs. tit. 17, § 7743
All shucked shellfish shall be properly washed and shall be free of sand, mud and other foreign material. Methods and equipment used for washing the shucked shellfish shall be adequate to accomplish this purpose and shall be approved by the State Health Department. All water used for washing the shellfish shall meet the requirements of Section T17-7753 of these regulations.
1. Amendment filed 3-5-71; effective thirtieth day thereafter. Approved by State Building Standards Commission 2-26-71 (Register 71, No. 10).