Owner / Developer Please review the following documents to learn more about Zone Enhancement authorization procedures: Zone Enhancers (PDF) Zone Enhancer Authorization Procedure Flow Chart (PDF) Designer / Installer Please download and complete required forms for the Zone Enhancer application process: Zone Enhancer Authorization Procedure (PDF) Zone Enhancer Licence Application Form (PDF) Zone Enhancer Initial Coverage Testing Form (PDF) Zone Enhancer Commissioning Form (PDF) Zone Enhancer Annual Inspection Form (PDF)