20 CAR § 810-806
(b)
(c) Licensees shall ensure any person working in direct contact with medical marijuana shall:
(2) Wash hands and exposed portions of his or her arms thoroughly in an adequate hand-washing area before starting work and at any other time when the hands may have become soiled or contaminated, including but not limited to:
(e)
(f) Toxic cleaning compounds, sanitizing agents, solvents used in the production of medical marijuana concentrates, and pesticide chemicals shall be identified, held, and stored in a manner that protects against contamination of medical marijuana and in a manner that is in accordance with any applicable local, state, or federal: