Examples of Sea Area A3 in a sentence
The main points of the amendments are shown as follows: (1) Definition of "Sea area A3" are modified to "a recognized mobile satellite service supported by the ship earth station carried on board" from "an Inmarsat geostationary satellite".
A n a r e a , excl u di n g se a a r e a A1, wi t h i n t h e r a dio t elep h o n e cove r a ge of a t le a s t o n e M F co a s t s t a- t io n i n w h ic h co n t i nu o u s D SC a le r t i n g i s a v a il a ble a s defi n ed b y t h e I n t e r - n a t io n a l M a r i t i m e Or g a n iza t io n .(3) Sea area A3.
Internationally, there are four “Sea Areas” defined in GMDSS:• Sea area A1, within range of shore-based VHF DSC coast station (around 40 nautical miles);• Sea area A2, within range of shore-based MF DSC coast station (excluding sea areas A1) (around 150 nautical miles);• Sea area A3, within the coverage of an Inmarsat geostationary satellite (approximately 70°N to 70°S) (excluding sea areas A1 & A2);• Sea area A4, the remaining areas outside sea areas A1, A2 & A3 (polar regions).
Section 80.1069 defines a ship’s area of operation and describes Sea area A3 as “[a]n area, excluding sea areas A1 and A2, within the coverage of an INMARSAT geostationary satellite in which continuous alerting is available.
Sea area A3 shall mean an area, outside sea areas A1 and A2, located within the radio-telephone coverage area of the INMARSAT geostationary satellite and in which the DSC warning function is permanently available.
In practice, satisfactory coverage may often be achieved out to around 400 nautical miles (740 km) offshore.19 Sea area A3 is an area, excluding sea areas A1 and A2, within the coverage of an INMARSATgeostationary satellite in which continuous alerting is available.
In Proceedings of the 53rd Annual Meet- ing of the Association for Computational Linguistics and the 7th International Joint Conference on Natu- ral Language Processing (Volume 2: Short Papers), volume 2, pages 829–833.
In the UK this is considered to be within 150 miles of the coast.• Sea area A3 means an area, excluding sea areas A1 and A2, within the coverage of an INMARSAT geostationary satellite in which continuous alerting is available.
Sea area A3 means an area, excluding sea areas A1 and A2, within the coverage of a recognized mobile satellite service supported by the ship earth station carried on board in which continuous alerting is available.