What is the difference with A3 rules?
Are there different rules about allowed distance and height?
Strange thing in this Bosnian Regulations is that they created categories:
248 - 1000 g is A1 (Mavic Mini, Mavic Air, Mavic Air 2, Mavic 2 Zoom, Mavic 2 Pro, all in the same category)
1 kg - 2 kg...