No chiropractor shall:

(1) Employ the use of needles in the treatment of a patient; or

(2) Hold himself or herself out as practicing acupuncture in any form: This prohibition shall not restrict a chiropractor who is also a certified acupuncturist pursuant to chapter 18.06 RCW from practicing acupuncture, provided that the chiropractor differentiates chiropractic care from acupuncture care at all times as is required by RCW 18.25.112.