WAC 246-215-02235
WAC 246-215-02235. Employee health — Other conditions
A food employee with a symptom of gastrointestinal illness, such as vomiting, diarrhea, or jaundice, may work in a food establishment without special restriction , provided that the food employee furnishes written medical documentation from a health practitioner to the regulatory authority or person-in-charge that the symptom is due to a medical condition not transmissible through food , such as Crohn's disease, irritable bowel syndrome, ulcerative colitis, hepatitis C, cancer or pregnancy.