"The Belizian authorities have stated publicly that they really don't care about a few grams either way." Documentation?
I guess that the BZ police at the airport with their dog, sniffing gringo luggage and carry-ons, didn't get the memo.
Don't get me wrong here, I really couldn't give a shit how y'all behave in San Pedro, and there's a lot of stories to back that up. Just be careful.