TDI has a new Certificate of Compliance Search (Form WPI-8). The old search application is no longer available.

You are seeing this page because you are using the old web link. Please delete your old link (bookmark/favorites).

Visit the Windstorm webpage to access the new system, search for Certifications (WPI-8), see common questions and answers, research application requirements, and locate step-by-step user guide.

Windstorm System

Windstorm System Information (user guide, checklists, FAQs)