Alcohol:
Do not drink alcohol in a public place (ie, the beach, the street). It is a crime to be or appear to be drunk in a public place. That also applies to non-driving - if you have an accident that not only the pilot who will be penalized (penalties drink-related crime commands) can also be used for passengers aware that you have a car with a driver who has drunk. Play safe and take a taxi back "style limo to your hotel.
The age to be served alcoholic beverages is 21. This is strictly enforced and if you look at the minor's identification with you.
Health
If you are pregnant, take your marriage certificate with you. If medical assistance must demonstrate that you are married before they received prenatal care.
Photos
Be careful about taking pictures. Never shoot the UAE national women or a military establishment.
Ramadan
During Ramadan, a lunar month, which is forbidden to eat, drink or smoke in public during the day lasts. This also applies to chewing gum. Hotels will arrange for you to either eat behind a protected area or room service.
Ride
If you rent a car and is involved in an accident that should stay with your vehicle until the police arrive.