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2026-01-14 NCTS2 PLUS (phase 5) - publication of the update of the Technical Specification for XML messages version 4.31

Published: 14.01.2026 15:11 (Warsaw time)

Updated: 14.01.2026 15:15 (Warsaw time)

The NCTS2 PLUS (phase 5) has released an updated technical specification for XML messages, version 4.31. This update clarifies the conditions for applying new validation rules concerning CHED, FGAS, and ODS.

  • Publication date: January 14, 2026
  • Last update: January 14, 2026, 14:15
  • First publication: January 14, 2026, 14:11
  • Responsible department: Department of Customs MF

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