Close vicinity? So they don't have to be touching one another? It... seems pretty strict if you don't even allow things that aren't penetrative sex.
[Oh no, now you got him thinking.]
If you're concerned about prison rape you could just closely monitor or collar inmates with a history of sexual assault or rape. I'm not saying you should get rid of the policy all together, I get the idea of licensing for couples, but...
Well, You're not really limiting so much as completely denying. If you want happier inmates you should at least let us do oral.
[Strangely that is said rather nonchalant. That is a serious suggestion Sentience.]
Oh, yeah that's fine. I'll keep an ear out for the morning announcement.