City of Sydney Relationships Declaration
Other institutions such as the Registry of Births Deaths and Marriages no longer accepts an Australian Marriage Certificate as a form of ID – this creates an equal situation for both opposite sex and same sex couples as both are not allowed to present their relationship certificates as a form of ID.
Certificate of incorporation
A certificate of incorporation is a legal document relating to the formation of a company or corporation. It is a license to form a corporation issued by state government or, in some jurisdictions, by non-governmental entity. Its precise meaning depends upon the legal system in which it is used.