Getting Married on Tourist Visa - Allowed?

If you have decided to start a new life in Australia, there is a good chance you probably want to get married in Australia. It's a good idea to know what your options are, especially if one or both of you is not a resident of the country. The best thing to do if you want to get married in Australia is to planning ahead first. It is best to give yourself at least two months to plan the wedding.
What you need to do is choose your marriage celebrant and they will provide a document that needs to be completed and probably one of you will be requires to attach some supporting documents that provide evidences about you and your partners relationship. Also required a birth certificate, death certificate, or certificate of divorced , if one of you had previous relationship before.