Owner Emirates ID, passport, visa if resident, if not (Passport and entry stamp).
The owner has to be personally in the office for the amendment or / POA
Email from the owner with the requirements and the updated details he wants to do
If it will be a change of Nationality and the owner is non-resident, then we will need a letter from the consulate of the new nationality that there is a nationality change then it has to be attested in MOFA and then legally translated to Arabic.