There are sound anti-discrimination laws in force in Australia to prevent discrimination on the grounds of physical, emotional and intellectual disabilities. If you feel that you are being discriminated against due to your dystonia please contact DNA.

You can be assured of our confidentiality in safeguarding your personal information in any communication you have with DNA.
QLD Regulations
https://www.legislation.qld.gov.au/LEGISLTN/CURRENT/A/AntiDiscrimA91.pdf
http://www.legislation.act.gov.au/a/1991-81/current/pdf/1991-81.pdf
http://www.eoc.wa.gov.au/your-rights
https://www.humanrightscommission.vic.gov.au/discrimination
http://www.adc.nt.gov.au/
http://www.thelaw.tas.gov.au/tocview/index.w3p;cond=;doc_id=46%2B%2B1998%2BAT%40EN%2B20170510000000;histon=;pdfauthverid=;prompt=;rec=;rtfauthverid=;term=;webauthverid=