AGCC Residents
AGCC expatriate residents who meet certain conditions may obtain a non-renewable 30-day visa upon arrival at the approved ports of entry. Visitors who are businessmen, company managers or representatives, auditors, accountants, doctors, engineers or employees working in the public sector, their family members and drivers and servants sponsored by them are eligible for this visa. Employees from the labor and servant categories are not eligible for this type of visa.

http://www.emirates.org/visa.html