Collections
Wisconsin Administrative Code

IX

Plumbing

Department of Safety and Professional Services

305.90Plumbing.305.91Master plumbers.305.92Master plumbers-restricted.305.93Journeyman plumbers.305.94Journeyman plumbers-restricted service.305.945Journeyman plumbers-restricted appliance.305.95Plumbing apprentices.305.96Plumbing learners.305.97Utility contractors.305.98Pipelayers.305.99Cross connection control assembly testers.