Please check out the old site via archive.org
What was the old site?
It was a set of templates which you could send to the three UK credit reference agencies. Stating:
Thumbprint Notice of Correction
I, Mr John Smith of 22 Acacia Avenue, Rotherham S65 1AA, date of birth XXth October 19XX declare that when my signature is required for any financial product or service I will authenticate it with my thumbprint. Failure by me to comply with this direction should result in the service or product being withheld.
Any application without a thumbprint should be considered fraudulent.
I will inform you in writing, signed and thumb-printed, of any changes to this Notice of Correction.
Here are three templates that you could use: