May I suggest reading here for starters:
The Top Five Reasons Why Conservatives Should Oppose the U.N. Convention on the Law of the Sea
http://www.heritage.org/Research/InternationalOrganizations/wm1638.cfm
September 25, 2007
Why Reagan Would Still Reject the Law of the Sea Treaty
http://www.heritage.org/Research/InternationalOrganizations/wm1676.cfm
October 24, 2007
Thanks guys, much appreciated