This has been the law for a long time and I am happy they are fining people (no offense)
Bro just buy from Union CoOp, its 99 AED. I used it last night for the first time and it is great heat and easily put the ash in a black bin bag when you leave (good for family of 5-6)
https://www.amazon.ae/KingCamp-Stainless-Collapsible-Accessories-Backyards/dp/B08B3M6KJW
found it (or something similar) https://www.amazon.com/KingCamp-Stainless-Collapsible-Accessories-Backyards/dp/B08B3M6KJW kinda cool, never heard of a portable fire pit