# PEPPOL-T19-R013

Source: https://xmlvalid.com/rules/PEPPOL-T19-R013

> A line validity period end date SHALL be later or equal to the line validity period start date

- Level: error
- Rule sets: Peppol Catalogue rules 3.5
- Context: `cac:CatalogueLine`
- Test: `($CatalogueLineValidityStart <= $CatalogueLineValidityEnd)`

Validate a document against these rules: https://xmlvalid.com/validate