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P2B Disputes

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The portal and central mailbox are available for procedural questions and secure case communication.

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Secure portal

After signing in, use the portal exclusively for confidential case content. Identity, role and case ownership are checked there.

Central mailbox

General procedural questions can be sent to p2b-Disputes@ka3.online. Do not send confidential attachments by email unless requested.

Security and privacy requests

For an existing procedure, quote only the case reference and then use secure portal access for further content.