I am writing to you directly with the details of the English ones, including how to order the certs (the prices are on the order form), and yes they need full details to issue them for a cheaper price. I was just waiting for you to give more details to double-check that the ones being ordered are correct.
For the IOM ones I think the names and exact dates are sufficient, but they will tell you when they reopen if you send them an email.

Sue