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​​​​​​​​​​​​​​​​​​​​​​​​​​​Contact u​​s

​CISC and AusCheck

For all Critical Infrastructure Security Centre (CISC) and AusCheck enquires, call the AusCheck Service Centre on:

1300 272 524 Monday to Friday, 8:30 am to 4:30 pm AEST.

Your call will be directed to the appropriate team.

If you have a hearing or speech impairment, use the National Relay Service. Provide them with 1300 272 524 as the number you would like to call.

Aviation and maritime security incidents

Report all aviation and maritime security incidents through our webforms.

Aviation: Report an aviation security incident

Maritime: Report a maritime security incident

Social media

LinkedIn logo ​LinkedIn

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Email

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Enquiry type​​Email address​​
​Critical Infrastructure Enquiries​enquiries@CISC.gov.au
​Critical Infrastructure Reforms Enquiries
​CI.reforms@homeaffairs.gov.au
​Critical Infrastructure Engagement Enquiries
 ​TISN@homeaffairs.gov.au​
​AusCheck (background checking, and ASIC/MSIC Discretionary Cards)
 ​auscheck@homeaffairs.gov.au
​Transport Security Reforms Enquiries​
 transportsecurityreforms@homeaffairs.gov.au​​
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