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Slawomir Jaranowski commented on VALIDATOR-498: ----------------------------------------------- [~ggregory] I would like to see it in {{{}1.10.0{}}}, I will support [~rkosmowski] on it :) It is interesting issue - IBAN has valid checksum but account in not valid due to specific CZ implementation, and finally bank reject such transfer. > Provide IBAN checksum proper validation for CZ accounts > ------------------------------------------------------- > > Key: VALIDATOR-498 > URL: https://issues.apache.org/jira/browse/VALIDATOR-498 > Project: Commons Validator > Issue Type: Bug > Components: Routines > Affects Versions: 1.9.0 > Reporter: Rafal Kosmowski > Priority: Minor > Attachments: Screenshot 2025-01-14 at 14.41.41.png > > > According to > [https://www.cnb.cz/export/sites/cnb/en/legislation/.galleries/decrees/decree_169_2011.pdf] > (Annex to Decree No. 169/2011 Coll.), CZ account validation should be > extended, to verify checksums of first and second part of client account > number (prefix and suffix). Annex contains algorithm to calculate those > checksums > example below: > [https://www.cnb.cz/en/payments/iban/iban-calculator-czech-republic/] > !Screenshot 2025-01-14 at 14.41.41.png! -- This message was sent by Atlassian Jira (v8.20.10#820010)