Free Digital Publications for Boaters Safe Boating Guide – PDF Chart 1: Symbols, Abbreviations and Terms Additional Canadian Hydrographic Service Publications The Canadian Aids to Navigation System - Horizontal The Canadian Aids to Navigation System - Vertical Notices to Mariners - available 24 hours a day, 7 days a week RBR-2 – Technical Requirements for the Operation of Mobile Stations in the Maritime Service Wave Height Forecasts Environment Canada Publications Green Boating Guide Marine Mammal Regulations and How To Report a Sighting or Incident Boaters and Marine Mammals – Safety and Stewardship Best Management Practices for Preventing the Spread of Aquatic Invasive Species Small Vessel Regulations Collision Regulations