You have to register for the test before you can be placed on the list for a particular test date. As these fill up quickly, it is recommended that you register as soon as possible. Be aware that registration for a particular test date is based on payment of the test fee on a first come first served basis.
The deadline for submission of application is set three weeks prior to a certain test date.
Fill in the Application Form and send it or take it to the test centre with the following