THIS NOTICE HAS BEEN ARCHIVED.

Weatherization Program Notice 15-4 supersedes WPN 14-4.

This guidance describes requirements to support and verify quality work in the U.S. Department of Energy (DOE) Weatherization Assistance Program (WAP). It defines what constitutes a quality installation of weatherization measures, outlines how those measures are inspected and validated, and defines acceptable training and credentialing of workers.