Cal. Health and Safety Code § 113973

(a) Single-use nonlatex gloves shall be worn when contacting food and food-contact surfaces if the employee has any cuts, sores, rashes, artificial nails, nail polish, rings, other than a plain ring, such as a wedding band, uncleanable orthopedic support devices, or fingernails that are not clean, smooth, or neatly trimmed. (b) Whenever gloves are worn, they shall be changed, replaced, or washed as often as handwashing is required by this part. Single-use gloves shall not be washed. (c) If used, single-use gloves shall be used for only one task, such as working with ready-to-eat food or with raw food of animal origin, used for no other purpose, and shall be discarded when damaged or soiled, or when interruptions in the food handling occur. (d) Except as specified in subdivision (e), nonlatex, slash-resistant gloves that are used to protect the hands during operations requiring cutting shall be used only with food that is subsequently cooked as specified in Section 114004, such as frozen food or a primal cut of meat. (e) Nonlatex, slash-resistant gloves may be used with ready-to-eat food that will not be subsequently cooked if the slash-resistant gloves have a smooth, durable, and nonabsorbent outer surface or if the slash-resistant gloves are covered with a smooth, durable, nonabsorbent glove, or a single-use glove. (f) Cloth gloves may not be used in direct contact with food unless the food is subsequently cooked. (g) The use of latex gloves is prohibited in food facilities and retail food establishments. Types of nonlatex gloves that may be used in a food facility or retail food establishment include, but are not limited to, nitrile, polyethylene, and vinyl.