Cal. Code Regs. tit. 3, § 1658.5
The sampling tube shall be pushed from the top to the bottom level of the grapes in the load in order to obtain, from each sample, grapes from the top, center, and bottom layers.
Note: Authority cited: Sections 407 and 41194, Food and Agricultural Code. Reference: Sections 41191 and 41192, Food and Agricultural Code.