WAC 246-803-325
WAC 246-803-325. Preparing and maintaining a clean field
(1) A clean field is the area that has been prepared to contain the equipment necessary for acupuncture in such a way as to reduce the possible contamination of sterile needles and other clean or sterile equipment.
(2) An acupuncturist or acupuncture and Eastern medicine practitioner must prepare and maintain a clean field for each patient.