I did, I emailed them about 1pm, very surprised as I just got just got a reply giving me permission to go ahead with the install. They’ll be sending me a full copy of the formal permission when it’s done.
ProEV have confirmed the install date so it’s all set to go ahead!, only taken about 4 months but eventually got there 🙂
Please excuse spelling/typos. Apart from being a clot it turns out I had one on my cerebellum that's now causing various problems!