Joining CTSI

Whether you are new to trading standards or established within the profession, CTSI welcomes you as a member. Take a look at our membership postcard (PDF 1173 KB) to see why you should join CTSI today. Find out which category of membership (PDF 43KB) applies to you.

Apply now.....

If you would like to join please complete the application form (PDF 87KB). You will need two sponsors, who are currently members of CTSI.

Introduce a Friend

Receive a £15 Love2Shop voucher when you introduce a friend (PDF 1.38MB). Please read the introduce a friend terms and conditions (PDF 33KB).

Receive up to £75 Love2Shop voucher when you introduce a corporate affiliate (PDF 488KB). Please read the introduce a corporate affiliate terms and conditions (PDF 54KB). 

Payment options 

We offer a range of payment options including direct debit. Please complete the TSI direct debit form (PDF 80KB), and return this to CTSI. We can not accept faxed or electronic copies of this form, postal returns only. Alternatively please complete and return the credit/debit card form (PDF 54KB). Please note we do now accept American Express.

If your authority pays for your membership fees, please return this form to us. This form can also be used to renew your subscripion:invoice authority form (PDF 48KB). 

Tax Relief 

Did you know you can claim up to 40% tax relief (dependant on your tax contribution) on your membership fees including your CTSP registration fee? Complete the tax relief form (PDF 76KB) and return to your local tax office.

Code of Conduct

You will be required to abide by the code of conduct and the Institute is governed by its Regulations (PDF 201 KB)


For further details on any of the above, please email