Cal. Code Regs. tit. 3, § 1462.2 – Plums and Fresh Prunes, Standards.

(a) Insect injury which has penetrated or damaged the flesh.
(b) Unsealed skin breaks or cuts, mold, brown rot, or decay.
(c) Serious damage which is due to bruises, growth cracks, sunburn, hail, doubles, insects, internal growth cracks, cavities, gum spots, or other causes.

Plums and fresh prunes shall be mature, but not overripe, and shall be free from any of the following defects:

1. New section filed 1-21-75; effective thirtieth day thereafter (Register 75, No.4). For former section, see register 67. No. 23.