# XV-PL-38

Source: https://xmlvalid.com/rules/XV-PL-38

> In self-billing (P_17 1) the buyer issues the invoice as Podmiot2; it is not repeated in Podmiot3 with Rola 5 (FA(3) information sheet, P_17).

- Level: warning
- 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:Podmiot3[fa:Rola = '5'][../fa:Fa/fa:Adnotacje/fa:P_17 = '1']`
- Test: `not(fa:DaneIdentyfikacyjne/fa:NIP = ../fa:Podmiot2/fa:DaneIdentyfikacyjne/fa:NIP)`

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