It never made it to the Senate. Bolton helped kill it, at least twice.
I probably received more sensible mailings from Bolton than any other. Also he repeatedly asked for funds to do those conservative things.
He signed a letter opposing it, along with a number of other senators. Paul and Bolton were on the same side with regard to LOST.
http://thehill.com/policy/international/229637-opposition-to-law-of-the-sea-treaty-heats-up