<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by SEA-Flyer:
Nope, he's not joking - I've been through it. You have to clear immigration and customs at STT when leaving to go to the US mainland (or Puerto Rico).</font>
That puzzles me as I believe both are US territories. PR does not require customs so I made the assumption the STT would not either.
Wonder why this is??