California Code, Health and Safety Code - HSC § 113953.3

(a) Except as specified in subdivisions (b) and (c), all employees shall thoroughly wash their hands and that portion, if any, of their arms exposed to direct food contact with cleanser and warm water by vigorously rubbing together the surfaces of their lathered hands and arms for at least 10 to 15 seconds and thoroughly rinsing with clean running water followed by drying of cleaned hands and that portion, if any, of their arms exposed.  Employees shall pay particular attention to the areas underneath the fingernails and between the fingers.  Employees shall wash their hands in all of the following instances:

(b) If approved and capable of removing the types of soils encountered in the food operations involved, an automatic handwashing facility may be used by food employees to clean their hands.

(c) A food facility may incorporate an alternate glove use procedure in which double gloves are worn to handle raw animal proteins.  The loose-fitting outer glove shall be removed in a manner to prevent cross-contamination of the tight-fitting inner glove before the inner glove is used as a barrier to bare hand contact with ready-to-eat food.