Cal. Code Regs. tit. 3, § 1658.4
The following schedule will be used on gondola loads:
1 or 2 tanks
2 samples
3 or 4 tanks
3 samples
5 or 6 tanks
4 samples
7 or more tanks
5 samples
Note: Authority cited: Sections 407 and 41194, Food and Agricultural Code. Reference: Sections 41191 and 41192, Food and Agricultural Code.