If you are booking many tests, there are different options available to you, dependent on whether the booking is a one off or part of a regular stream of bookings.
Use the examples to help you decide and chose which link matches your situation. For instance, you could be a subcontractor, working on a one off job, and need to put a group through the test to get the next stage of the job completed.
One-off booking Find out about the options available to you.
Regular booking Find out about the different options available to you.