All the necessary forms and documents are written and processed in Arabic and is best left to a professional or a "P.R.O" to handle your paperwork.
There are rules about changing jobs and its frequency. This rules are equally applicable for all nationalies.
the have to complete there contract perios, which is 2 years. If the employee breaks his/her contract before the completion of 2 years, the new employer has to offer them salary above 5000 AED in-order to avoid ban. Otherwise the employee has to wait until the completion of the left over months of his cancelled contract.If the employer breaks the contracts, then the employee can join another employer immediately irrespective of nationality , religion, cast or creed.
With the price of rentals ever soaring in Dubai and neighbouring Emirates, it is a good idea to discuss a housing allowance when negotiating a pay package.