You will require a advertising signs, display of goods or outdoor eating permit.
A permit is required to place or display goods for sale or a sign promoting the sale of any goods or services, or establish an outdoor eating facility on the;
• Footpath; or
• Any part of a carriageway designed for the use of passing vehicles; or
• Within 700mm of an area where vehicles may stand; or
• any other part of the road.
You can find more information on Council's website.