WestoverDigital DevelopmentEPR Compliance

Packaging records / source evidence / state reporting

Packaging reporting should be reproducible.

Westover connects packaging records, source documents, calculations, and state requirements into one review-ready reporting system.

Preparation software for authorized human review. Not legal advice or a filing service.

Illustrative recordCOMP / PET-01

PET Bottle

42.6 gper saleable unit
Customer confirmed
Source document
Supplier declaration 2026-041
Effective window
Jan 1 - Jun 30, 2026
Included in
18,420 California units
Material category
Polyethylene terephthalate (PET)
Calculation traceRUN / 2026-0412
42.6 g×18,420 units784,092 g
Material total÷ 1,000784.092 kg
Proof of system

Every reported number has a path back to its source.

Keep the source, version, calculation, and review decision together as the record moves toward reporting.

  1. 01Sales record18,420 California units
  2. 02Packaging versionEffective Jan 1 - Jun 30
  3. 03Component weight42.6 g / unit
  4. 04Material total784,092 g
  5. 05State reportSource-backed output

01 / Packaging records

Build the packaging ledger before you build the report.

Capture products, SKUs, components, material categories, suppliers, packaging levels, and effective dates in a record that can survive a packaging change halfway through a reporting period.

VERSION / 2026-01-01 → 2026-06-30

02 / Evidence and provenance

Replace the scavenger hunt with a source index.

Link supplier declarations, customer confirmations, measured values, imported rows, and expert determinations to the exact facts and conclusions they support.

SOURCE / SUP-2026-041Supplier declaration 2026-041.pdfPage 2 / Table 4 / SHA-256 recorded

03 / Review and approval

Make uncertainty visible before it becomes a deadline.

Customer confirmedValue accepted by an authorized client reviewer
Expert review requiredAmbiguous producer or exemption question routed to a qualified reviewer
Source requiredMissing or contradictory information blocks a review-ready output

State coverage

Organize each jurisdiction as a dated review record.

Rule packs preserve the source, version, and effective date used for every preparation record. Ambiguous questions remain human questions.

StateAssessment scopeRule recordReadiness path
CaliforniaIn scopeRule record attachedHuman review
OregonIn scopeRule record attachedHuman review
WashingtonIn scopeRule record attachedHuman review
ColoradoIn scopeRule record attachedHuman review
MarylandIn scopeRule record attachedHuman review

Westover Digital Development

See whether your packaging records are report-ready.

Start with the records you have. Preserve what is missing. Prepare the questions that need an authorized human answer.

Start with your records