We have a proposed function room on the third floor in an existing hotel. We have two storey exits. Discounting one gives an exit capacity of around 250 which is more than we need for the intended purpose.However, when floor space factors are applied, the room occupancy could be calculated as more than double that figure. That being the case Building Control will not permit the development unless the room size is reduced to reflect the occupancy calculated from the floor space factor. Doing that would not work as the room is intended as a wedding venue. They argue that the tables could be removed and the occupancy would need to be based on that of a bar. I have sympathy with their stance as management systems in such places can be hit and miss but guidance does imply that even in a room without fixed seating, basing occupancy on exit capacity is a feasible option. I would appreciate your opinions.