Contact us

We'd like to hear from you. Find out how to make an enquiry, ask for help, report something unsafe and more.

Choose your subject

Help us direct your enquiry to the right team.

Questions about the rules

Ask us for guidance about the rules and regulations - what you can and can't do.

Contact CASA


131 757

You can contact us from Monday to Friday 8:30am to 5:00pm (AEDST), excluding national public holidays. Use +61 2 6217 1449 if overseas.

If you can't find a relevant form from the options, email

For enquiries about a regulatory services application, email

By post

GPO Box 2005
Canberra  ACT  2601

ABN 44 808 014 470


Our locations


Aviation House

16 Furzer Street

Phillip ACT 2606


Level 1, 80 Grenfell Street

Adelaide SA 5000


180 Ann Street

Brisbane QLD 4000


Level 11, 15 Lake St

Cairns City QLD 4870


2 Fenton Court

Eaton NT 0820


Level 13

720 Bourke Street

Docklands Vic 3008


Level 18 Allendale Square

77 St Georges Terrace

Perth WA 6000


Level 2 Centennial Plaza (Tower A)

260 Elizabeth Street

Sydney NSW 2000


Cnr Rentell St & Basil Brown Drive

Tamworth Airport NSW 2340

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