641—23.5(105) Journeyperson license. A journeyperson licensed under Iowa Code chapter 105 will adhere to the following, the violation of which may give rise to disciplinary action:
	23.5(1) Working under supervision. A journeyperson will work under the supervision of a master licensed in the discipline of the work being performed in the design, installation, and repair of plumbing, mechanical, HVAC-refrigeration, or hydronic systems.
	23.5(2) Contractor. A journeyperson will not knowingly perform work covered under Iowa Code chapter 105 for an unlicensed contractor.
	23.5(3) Supervision. A journeyperson who superintends one or more apprentices may only provide such supervision in the discipline(s) in which the journeyperson is licensed and only while performing work for the same contractor licensed under Iowa Code chapter 105. A journeyperson shall not knowingly supervise unlicensed persons who perform work covered under Iowa Code chapter 105 for which a board-issued license is required.
[ARC 7992C, IAB 5/15/24, effective 6/19/24]