Well, any revenue enhancement would be offset by the loss of tax revenues from the numerous excursion boats that would go belly up.
And it doesn't mean that every time someone wants to ride on a partyboat in Federal Waters they have to buy a $27 permit; what they mean is a permit per BOAT per year, if a private boater wanted to fish for those species. The permit a charter or partyboat buys for a year covers all the passengers on the boat.