This publication is a guide to ECDIS safety setting and under keel clearance (UKC) management. This booklet aims to provide a deeper insight into the principal Electronic Chart Display and Information Systems (ECDIS) safety settings and provide guidance to ensure they are understood by the ECDIS operator. It explains how under keel clearance (UKC) should be calculated and effectively managed by the navigator.

Carriage of a medical guide on board is mandatory under the International Labour Organization’s Maritime Labour Convention (ILO MLC) and the International Maritime Organization’s (IMO) International Convention on Standards of Training, Certification and Watchkeeping for Seafarers (STCW) Convention. The fishing industry requires proper medical care to be provided on board under the ILO Work in Fishing Convention, and medical training for those providing first aid care under the IMO STW-F 1995 Convention.