# XV-PL-33

Source: https://xmlvalid.com/rules/XV-PL-33

> A corrected invoice cannot be issued after its correction: DataWystFaKorygowanej … is later than P_1 … (FA(3) information sheet, DataWystFaKorygowanej).

- Level: error
- Rule sets: KSeF and FA(3) checks KSeF 2.0 invoice verification (9 April 2026), FA(3) information sheet (August 2026)
- Context: `/fa:Faktura/fa:Fa`
- Test: `every $d in fa:DaneFaKorygowanej/fa:DataWystFaKorygowanej satisfies not($d castable as xs:date and fa:P_1 castable as xs:date) or xs:date($d) le xs:date(fa:P_1)`

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