http://belttalk.com/blog/?p=43
"Former WEC Operations Manager and current UFC and StrikeForce Director of Operations, Melissa Henricks, maintains that they do not give out new belts for title defenses. On the other hand, it seems all you have to do is ask. Tim Sylvia mentioned receiving a new belt after the Jeff Monson fight, simply by asking Dana White for it..
Sooooooo……… As you can see, the answer is not cut and dry. There are periods where the answer is yes, other times, they did not. While the official stance from Zuffa is no, it seems you might be able to sweet talk your way into an extra one as numerous sources have shown."