When you have a learner licence you must always drive with a supervisor. What is a supervisor?
A person over the age of 25 with a full New Zealand driver's licence of the same class that you are driving.
A person who has held a full New Zealand driver's licence for more than two years in the same class that you are driving
A person of any age who has had a restricted licence for at least six months in any class
A person over the age of 30 who has held any New Zealand driver's licence for two years or more