Membership of aSCSa is free. In fact membership is automatic for anyone who attends an ASSC (Australian Systems Safety Conference). If you have not attended an ASSC and would like to become a member, please contact email@example.com.
Unless you decide to opt out of automatic membership, then aSCSa will keep your email address for the purposes of privately notifying you of one or more of the following:
It is very unlikely that you will receive more than one or two such notifications per month.