ⓐ Area to be avoided : A route which has been specially examined to ensure so far as possible that it is free of dangers and along which ships are advised to navigate. ⓑ Roundabout : A routing measure comprising a separation point or circular traffic lane within defined limits. ⓒ Inshore Traffic Zone : A routing measure comprising a designated area between the seaward boundary of a traffic separation scheme and the adjacent coast, intended for local traffic. ⓓ Precautionary Area : A routing measure comprising an area within defined limits where ships must navigate with particular caution and within which the direction of traffic flow may be recommended
ⓐ Recommended area에 대한 설명이다.ⓒ Inshore Traffic Zone : A routing measure comprising a designated area between the landward boundary of a traffic separation scheme and the adjacent coast, intended for local traffic.
