You can renew your membership, or apply for membership with Vaucluse Amateur 12 foot Sailing Club here:
If you are renwing your membership, you will need your Australian Sailing number handy.
If you don't know your Australian Sailing Number, you can look it up here: AS Number Finder
If you are applying for membership click the New Member button.
Terms of registration can be found here: VA12SC Terms of Registration