Stupid @E question... Why only 10 levels?

[Babylon 5 Aide]

Why are there only ten levels for the classes? Did the XP change or something? And another one, is there a conversion document? For characters?

 

[Perturbatio]

See page 255

 

[Babylon 5 Aide]

Hrm... Interesting idea for them to change that... I wonder why? Thanks for the page number!