Whole Process Plastic Integrity™

Minimal Self-Declaration Framework (WPPI-SD v1.0)

Implementation Steps

Step 1 — Define Process Boundary

The declaring entity must define the operational scope of the declaration.
Examples:
  • single production facility
  • multiple facilities
  • production only
  • production and packaging
  • full chain including logistics
Undefined process boundaries invalidate the declaration.

Step 2 — Identify Plastic Exposure Points

The entity reviews the production chain and identifies any plastic interaction points.
Examples include:
  • raw material packaging
  • processing equipment contact
  • auxiliary materials
  • storage systems
  • product packaging
  • transport and handling systems
If no intentional plastic components exist, this must be explicitly declared.

Step 3 — Declare Plastic Integrity Tier

The entity must select and declare one classification tier:
Process Plastic Controlled (PPC)
Plastic exposure minimized with declared control mechanisms.

Process Plastic Minimal (PPM)
Very limited plastic interaction within the process chain.

Whole Process Plastic-Free (WPPF)
No intentional plastic components present within the declared process boundary.

Undeclared classification invalidates the claim.

Documentation Requirements

Implementation requires only:
  • a defined process boundary
  • a list of identified plastic exposure points
  • a selected integrity tier
  • a public responsibility declaration
No external certification required under the minimal self-declaration model.

Structural Value

WPPI™ Self-Declaration transforms:

uncertain plastic claims
into
transparent process accountability.


This supports:
  • supply chain transparency
  • contamination awareness
  • credible plastic reduction claims
  • future certification readiness.