https://celnisprava.gov.cz/cz/aplikace/Stranky/nedostupnosti-cs.aspxRSS kanál pro nedostupnosti aplikacíCelní správa ČR1287https://celnisprava.gov.cz/cz/aplikace/Stranky/nedostupnosti-cs.aspx?source=euDear all,   We would like to inform you of scheduled maintenance activities affecting TRACES in PRODUCTION. Please find the details below.   Ticket: IM1066821        Environment: PRODUCTION Maintenance scheduled for: TRACES Maintenance starts: 23/11/2026 21:00 (Brussels local time) Maintenance ends: 23/11/2026 23:00 (Brussels local time) Expected interruption duration: Full duration of the maintenance window (2 hours). Systems impacted: EU CSW-CERTEX 5, EU CSW-CERTEX 6 Affected domains: CHED, NOA, COI, FLEGT, CITES, ICG, CATCH, ELAN   EU CSW-CERTEX will remain operational throughout the maintenance window, except for a temporary interruption of the expected duration indicated above, during which exchanges of information for the affected domains will be unavailable.   The interruption may occur at any time within the maintenance window indicated above. The maintenance window therefore does not represent the duration of the service interruption.   Exchanges of information for all other EU CSW-CERTEX domains are expected to remain available.   We apologize for any inconvenience this may cause. Please inform the affected users as appropriate.   Kind regards,   TAXUD-OPS Service Desk on behalf of Directorate General for Taxation and Customs Union, European Commission Please note that the phone numbers changed on 07/02/2026 Tel. Toll free: Information on Toll free numbers can be found onIntegrated ITSM Portal Tel. Caller paid: 34 918 36 44 22 E-mails: customs-support@itsmtaxud.europa.eu – for services associated with Customs and CBAM policy domains taxation-support@itsmtaxud.europa.eu – for services associated with Taxation policy domain infrastructure-support@itsmtaxud.europa.eu – for services related to infrastructure and non-business-specific IT systems2026-11-13T22:24:17+01:00