This PCR document specifies rules, requirements, and guidelines for developing EPDs for interior architectural wood door leaves and underlying requirements of related life-cycle- assessments (LCAs). These PCR are valid for, and provide requirements for, Business-to-Business (BtoB) EPDs. The product group includes interior flush door leaves compliant with the ANSI/WDMA I.S. 1A Interior Architectural Wood Flush Doors and interior wood stile and rail door leaves compliant with ANSI/ WDMA I.S. 6A Interior Architectural Stile and Rails Doors, for use in commercial buildings.