# PEPPOL-T19-R016

Source: https://xmlvalid.com/rules/PEPPOL-T19-R016

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

- Level: error
- Rule sets: Peppol Catalogue rules 3.5
- Context: `cac:RequiredItemLocationQuantity`
- Test: `($CataloguePriceValidityStart <= $CataloguePriceValidityEnd)`

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