"Journeyperson water-filtration/treatment-system installer," as used in this chapter, means a person who has performed all phases of a project under the supervision of a master water-filtration/treatment-system installer licensee for a period of not less than one year. Journeypersons shall not be permitted to apply for a water-filtration/treatment-system installation permit.
R.I. Gen. Laws § 5-20-3.3