 Classes 1 and 6 licences are able to be obtained on or after the driver's 16th birthday.Obtaining a Class 1 or Class 6 licence involves a three-tier stage system, starting with the learner licence, followed by the restricted licence, before finally obtaining the full licence.Classes 2 to 5 can be obtained only by a driver that carries a Class 1 full licence, and involves a two-tier stage system, missing out the restricted licence step.