Section 78333 - Nutrition Services: Staff(a) A dietitian shall be employed on a consulting basis. Part-time or consultant services shall be provided on the premises at appropriate times on a regularly scheduled basis. A written record of the frequency, nature and duration of the consultant's visits shall be maintained.(b) When a dietitian is not employed full-time, the administrator shall designate a staff person to be responsible for the operation of the food service.(c) Sufficient employees shall be employed, trained and their working hours scheduled to provide for the nutritional needs of the participants in the adult day health center. (1) If these employees are assigned duties in other services, those duties shall not interfere with food service work assignments.(d) Each employee engaged in food preparation and service shall practice personal hygiene, including hand washing, wearing clean clothing and wearing of caps or hair nets. This includes participants who may, as part of their planned program, assist with food preparation. (1) Employees shall be excluded from food preparation duty when affected by gastrointestinal illness skin infections, colds or other communicable illnesses.Cal. Code Regs. Tit. 22, § 78333