Article 3. Poisonous And Toxic Materials of California Health And Safety Code >> Division 104. >> Part 7. >> Chapter 8. >> Article 3.

Only those insecticides, rodenticides, and other pesticides that are necessary and specifically approved for use in a food facility may be used. The use shall be in accordance with the manufacturer's instructions.

(a) Containers of poisonous or toxic materials and personal care items shall bear a legible manufacturer's label.
  (b) Working containers used for storing poisonous or toxic materials such as cleaners and sanitizers taken from bulk supplies shall be clearly and individually identified with the common name of the material.

(a) Except as specified in subdivision (b), poisonous or toxic materials shall be stored or displayed so they can not contaminate food, equipment, utensils, linens, and single-use articles by separating the poisonous or toxic materials by spacing or partitioning and locating the poisonous or toxic materials in an area that is not above food, equipment, utensils, linens, and single-use articles.
  (b) Equipment and utensil cleaners and sanitizers may be stored in warewashing areas for availability and convenience if the materials are stored to prevent contamination of food, equipment, utensils, linens, and single-use articles.

A container previously used to store poisonous or toxic materials shall not be used to store, transport, or dispense food, utensils, or single-use articles.