Individual membership fees can be paid in 1, 2, 3 or 4 year increments.
Please follow this procedure:
1. Select the payments you want to make in any of the categories below. All figures are in UK £(UK pounds sterling).
2. Press the "Go To Payments" button. You will now be transferred to the WorldPay secure payment server.
3. Enter your credit card data and address details.
4. Upon submission of your payment you will receive a receipt via e-mail.
5. Reduced rate is for students or those working in the Majority World.