Description: Contains polygon information on transportation and route areas captured by the UKHO. It has been created by the UKHO as a 'Electronic Navigational Chart' component product and is optimised for use in the enhancement of navigational safety. This shapefile has symbolised based upon the object feature attribute, details of which are provided in the lineage. For ease of use by MMO staff the following layer files have been created: Anchoring areas, anchoring prohibition areas, berth locations, deep water routes, fairway, ferry route, inshore traffic zone, landing locations, pilot boarding location, recommended route and permitted ship to ship transfer sites.