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required by law or necessary for security or
technical reasons and has more than a minor
detrimental impact on you, we will tell you at least
30 days beforehand. If a change will have a
detrimental impact, we may also publish a notice
in a relevant newspaper summarising the change
3 working days beforehand. We will tell you about
changes by sending you a text message or
otherwise in writing, directing you to further
information about the charges (such as on
telstra.com or at a Telstra store). We may also
publish a notice in a national newspaper.
5. Cancellation and suspension
5.1 You can cancel your service at any time by
telling us beforehand.