Seven evidence classes, seven different jobs
| Evidence class | Question it may answer | Scope qualifier required |
|---|---|---|
| Entity and site | Who is the brand, legal entity, and contact? | Exact legal role, address, date and source |
| Facility and equipment | What physical context supports a route? | Ownership/location, model/function, current photo, approved scope |
| Process control | How is a critical operation released and recorded? | Process version, responsibility, inputs/outputs, exceptions |
| Material | Which named material/grade/source supports the construction? | Supplier document, lot/revision, storage and applicability |
| Inspection and test | How was a feature or function evaluated? | Method, equipment context, sample, conditions, criteria, date |
| Product/project | What was built and verified for this drawing? | Drawing revision, construction, lot/sample, permission and result |
| Shipment/release | What accompanied or released the delivered lot? | Customer requirement, lot linkage, exceptions, retention |
Evidence has a lifecycle
- Identified: a potential source exists, but has not been approved for use
- Verified: identity, owner, date/version, scope and provenance were checked
- Shareable: disclosure and redaction are approved for the named audience
- Applicable: a reviewer linked the evidence to the exact claim or drawing risk
- Current: expiry/review date and replacement status were checked at use time
- Superseded or historical: retained with printed dates and never described as current
Every important claim needs an evidence row
| Field | Reason |
|---|---|
| Exact claim | Prevents a source from supporting a broader rewritten statement |
| Evidence identifier and provenance | Makes the source recoverable and reviewable |
| Scope and exclusions | Defines product, site, process, date, condition, or customer boundary |
| Owner and reviewer | Makes approval and maintenance accountable |
| State and expiry/review date | Stops an old or engineering reference from appearing current |
| Disclosure/redaction rule | Protects customer, supplier, employee, and controlled information |
| Affected pages/locales | Allows a changed fact to reopen every dependent output |
Request an evidence package with the RFQ
- Product/drawing revision and the decision the evidence must support
- Required method, standard, report, certificate, raw data, photo, or traceability fields
- Audience, NDA, redaction and permitted distribution
- Language, format, delivery timing, retention and renewal expectations
- Whether supplier, partner, customer or third-party evidence is acceptable

