GD&T of mating plate

Hey guys,

I have been getting into design more and more, and would like to learn some things about GD&T. Was wondering if any of you could provide some info?

I have the following exercise that I would like to understand and complete:


(this isn't homework or anything, I'm not even a MechE)

I can't seem to find the referenced standard online. I know it's pretty common stuff, but not to someone with no reference materials. Any comments or help?

Thanks!