We are delighted that you are considering being part of the IST!

Before starting this online expression of interest form please note that if you are 18 or older you will need your membership number to hand. To be able to apply for IST you must be 18+ by 21 July 2023.

When you click "submit" any incomplete required fields (ones marked with an *) will be indicated, and once submitted a copy will be emailed to the address you enter below.

We will use this information to contact you with more information in due course, including when IST applications open.

I have read and accepted the Privacy Policy and confirm that I will be aged 18 or over on 1 January 2022*