Found an incorrect code, an outdated source or a page that is difficult to use? Send enough detail to reproduce the issue. Editorial suggestions and well-defined partnership proposals are also welcome.
Choose a channel
Email is best for evidence and corrections. Telegram is faster for a short first contact.
Best for detailed error reports, improvement suggestions or editorial partnership proposals. We normally respond within three business days.
Write an email Telegram @DondimonnUse Telegram for direct contact, a quick clarification or a short message before sending supporting material by email.
Open Telegram X / Twitter @dimka1109Follow or send a concise public message about the project. Do not post personal, tax, visa or business records publicly.
Open X Instagram @dmitriivyborgUse Instagram for general project contact. Email remains the reliable channel for corrections that need a source trail.
Open InstagramCorrection workflow
Please do not send
Do not send tax file numbers, passport details, visa application numbers, financial records or identity documents. AU-Codex is an independent reference project and cannot access government case files or change an official registration.
Reports are assessed against the relevant official source. AU-Codex cannot issue official classification decisions or act on behalf of an Australian Government agency.
Please verify critical classification decisions with the official authority before using them for tax, payroll, licensing, immigration or compliance work.