Vfenext - I understand that you likely live out there, however it appears even your local judiciary state that technically visitors can not legally drink, as only residents (with contract, passport visa, application form, address proof etc) can apply.
This article in one of your local papers refers
Lawyers call for UAE's alcohol law loophole to be closed | The National
I'm not saying that in practice a visitor can not grab a beer or six, just that if there's a bit of a kerfuffle, said visitor can easily be in the guano.