AES/ECS2 PLUS and AIS/IMPORT PLUS - system unavailability on January 8, 2026

Published: 07.01.2026 13:45 (Warsaw time)

Updated: 08.01.2026 11:03 (Warsaw time)

The AES/ECS2 PLUS and AIS/IMPORT PLUS systems will be unavailable on January 8, 2026, from 6:00 AM to 9:00 AM due to integration with the EU CSW-CERTEX system (Release 5.1). During this downtime, an extended range of EU documents required for customs clearance will be validated automatically starting from 9:00 AM on the same day.

Downtime Start: January 8, 2026, 6:00 AM
Downtime End: January 8, 2026, 9:00 AM
New Validation Rules: Will apply from January 8, 2026, covering various EU documents.
Document Codes: New codes Y128, L049, L050, among others, will be included for validation.
Automatic Validation: Will relieve clients from submitting documents for customs verification.

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