PPI HSB TR-4 Listing program includes the following:

• Compounds, composite/ multilayer pipe, dependent listings and resins except PVC

REQUIRED SUBMISSION TEMPLATES: Dependent Listings

• Dependent Listing Owner Request Letter
• Independent Listing Owner Request Letter
• PPI PVC Generic Range Composition Dependent Listing Request Letter

REQUIRED SUBMISSION TEMPLATES: New Listings

• Compounds, pipe (resins except PVC) Checklist
• Compounds, pipe (resins except PVC) Submission Cover Letter
• Composite/ Multilayer Pipe Checklist
• Composite/ Multilayer Pipe Submission Cover Letter
• Experimental Grade Level Listing Request Letter
• Vinyl Pipe Checklist
• Vinyl Pipe Submission Cover Letter