From where in the admin panel can I set per-category privilege levels?

Question

What's the mechanism for setting those per-category privileges?

I am unable to find something like that in the admin options...

Answer 1

This article may be slightly helpful for you.
http://www.question2answer.org/qa/24677/how-should-i-use-category-type-of-v1-6

One point:
This feature don't give access permission of category to all registered users. This feature gives authorization to manage specific category to specific users.