Best of my knowledge, you will need a Masters License, thats just the captains License but they call it "Masters". If you have other dive masters on board and you only drive the boat you might get away with it. You should also have a Tour Guide License as well as Tour Operator permit.
Article Number: 342
Author: Thu, Nov 13, 2014
Last Updated: Thu, Nov 13, 2014
Author: Marty Casado
Online URL: https://ambergriscaye.com/help/article/what-are-requirements-to-operate-a-scuba-dive-boat-342.html