HAR §11-37-64. pneumatic, closed, and automated systems, shall be of a design and construction that enables them to be maintained in an appropriate clean and sanitary condition

(j) Each freezer and cold storage compartment used to store and hold crude extract, manufactured hemp products, or components capable of supporting growth of microorganisms shall be fitted with an indicating thermometer, temperature-measuring device, or temperature-recording device so installed as to show the temperature accurately within the compartment. (k) Instruments and controls used for measuring, regulating, or recording temperatures, pH, acidity, water activity, or other conditions that control or prevent the growth of undesirable microorganisms in crude extract, manufactured hemp products, or components shall be accurate and precise and adequately maintained, and adequate in number for their designated uses. (l) Compressed air or other gases mechanically introduced into crude extract, manufactured hemp products, or components or used to clean contact surfaces or equipment shall be treated in such a way that crude extract, manufactured hemp products, or components are not adulterated. (m) Equipment and utensils used in measuring, mixing, or weighing shall be: (1) Of suitable size and accuracy for measuring, mixing, and weighing operations; (2) Calibrated regularly or checked according to an SOP with results documented, where appropriate; and (3) Removed from use if they are defective, do not meet recommended tolerances, or cannot be repaired and calibrated immediately. [Eff 8/9/21; am and comp 2/24/22; comp 4/29/22; am and comp 12/6/24; comp JAN 28 2026 ] (Auth: HRS §328G-4) (Imp: HRS §328G-4) 37-70 3 6 2 2