Cal. Code Regs. tit. 3, § 6990.14
(c) Except for almonds as provided in subsection (d), if managed pollinators will be used during the growing season, the application rate and timing restrictions listed in the following table apply in addition to the limitations in subsections (a) and (b):
Application Rate and Timing Restrictions for Crops in the Tree Nuts Crop Groups
Active Ingredient
Soil Application
Foliar Application
Maximum Application Rate
Required Timing
Maximum Application Rate
Required Timing
Clothianidin, Dinotefuran, Imidacloprid, or Thiamethoxam
Prohibited
0.2 lbs. ai/A/season
Apply only between post-bloom and harvest
The provisions of this section apply to any neonicotinoid application made to a crop in the tree nuts crop groups. Application of a neonicotinoid to pistachios, beechnuts, ginkgo, or pecans is not subject to the provisions of this article.
Note: Authority cited: Sections 11456 and 12976, Food and Agricultural Code. Reference: Sections 12824 and 12838, Food and Agricultural Code.
1. New section filed 4-10-2023; operative 1-1-2024 pursuant to Government Code section 11343.4(b)(2) (Register 2023, No. 15).