Emergency Contact Navigational Booklet - Towards Effective Navigation Home Latest updates Publications Navigational Booklet - Towards Effective Navigation 13 May 2021 Download page as PDF Sign up for alerts The purpose of this navigational booklet is to provide a greater understanding on aspects of marine navigation in a simple and concise manner. The booklet inlcudes information on the principles of navigation, directional references, an introduction to charts, an introduction to ECDIS and relevant publications.   Share: Share: Back to top Latest insights 21 Apr 2026 Annual Report 2025 View article Annual Report 2025 23 Feb 2026 年规则 2026 View article 年规则 2026 23 Feb 2026 Regels 2026 View article Regels 2026 Sign up for alerts