New edition of this publication has been anounced for December 2018. Please contact us to pre-order. Since the first edition of this guide by SIGTTO was published, concern among the coastal States, major cargo importers, ship owners & shipmasters regarding navigational safety in the Straits has continued. The Straits remain one of the busiest & most congested seaways in the world & the carriage of cargoes in this region increases year on year. The interest & participation of all continues today managed by Witherby Publishing Group, working together with marine advisors who work on a daily basis in the Straits, Pilots, local Navigation Superintendents & Shipmasters transiting the Straits.