Star Wars Quix...f A O Mozz....
Film, Media & TV39 mins ago
No best answer has yet been selected by kevb0444. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.In Scotland the answer would be that what rights he has is determined by his title deeds. I would think the same was true in England. I would get on to the developer and ask him to lay the law down. The developer will have a duty of care as he will have had drawn up all the relevant deeds.
Alternatively ask the fire brigade if there is an access problem. They go through the roof if emergency access is blocked.