If food is sold more than once in a calendar year that is not for fundraising purposes, the activity is subject to registration under food safety legislation. You must sell safe and suitable food.
If you sell food at a single one-off event only once in a calendar year, your only requirement is to ensure you make safe and suitable food.
If you sell food at markets or events more than once a year, there are some other steps you need to take, and you're likely to need to register as a food business. View the Food Act 2014 for more information.