[quote=Wookie]
ith the inclusion of a pool of clones from different templates and birth-born recruits, while others were not clones, but humans from an Imperial academy; by 0 BBY though Vader was known to comb through the ranks of all stormtrooper units and transferring the very best to the 501st, [/quote]
Doesn't mention clones in 0BBY just the fact that Vader was combing through for the best of the best. He could very well have some Clone Officers but I doubt much more than that.