Sub Job System?

[LinktheDeme]

I was wondering what abilities if any are restricted from being used on another class? Is there a level range where you can't use them or are there some with gimp effects/ not being able to use? Wondering about Speed Surge one and two tbh

[Ksandra]

http://www.bluegartr.com/threads/99087-FFXIV-Random-Speculation-Question-Thread-XI-quot-How-you-liking-that-Beta-Phase-5-quot