(continued..)Airlines sponsored only (prior arrangements maybe required).
Applications should have confirmed onward booking to the 3rd destination.
For transit passengers or those holding special permits, or for visit or mission, the passport or the document must be valid for at least three months
Citizens of the following countries are not eligible for the 96 hours visa on arrival:Somalia, Afghanistan, Iraq, Niger, and Yemen.

The transit visas for passengers arriving at Dubai International Airport can be arranged by Emirates Airline for its passengers or by Marhaba Services for those travelling on other airlines. Marhaba Services Tel: 00971 4 2162657; 2164629email: [email protected]." you may also check with the UAE embassy in qatar for further details

http://www.uaeinteract.com/travel/visas.asp