1974年国际海上人命安全公约1988年11月（GMDSS）修正案（二）

　　。6 subject to the provisions of regulation 8.3， a satelliteemergency position-indicating radio beacon （satellite EPIRB） which shallbe：

　　。6.1 capable of transmitting a distress alert either through thepolar orbiting satellite service operating in the 406 MHz band or， if theship is engaged only on voyages within INMARSAT coverage， through theINMARSAT geostationary satellite service operating in the 1.6 GHz band；

　　[ Subject to the availability of appropriate receiving and processingground facilities for each ocean region covered by INMARSAT satellites.]

　　。6.2 installed in an easily accessible position；

　　。6.3 ready to be manually released and capable of being carried byone person into a survival craft；

　　。6.4 capable of floating free if the ship sinks and of beingautomatically activated when afloat； and

　　。6.5 capable of being activated manually.

　　2 Until 1 February 1999 or until such other date as may be determinedby the Maritime Safety Committee， every ship shall， in addition， be fittedwith a radio installation consisting of a radiotelephone distressfrequency watch receiver capable of operating on 2，182 kHz.

　　3 Until 1 February 1999， every ship shall， unless the ship is engagedon voyages in sea area A1 only， be fitted with a device for generating theradiotelephone alarm signal on the frequency 2，182 kHz.

　　4 The Administration may exempt ships constructed on or after 1February 1997 from the requirements prescribed by paragraphs 2 and 3.

　　Regulation 8 Radio equipment-Sea area A1

　　1 In addition to meeting the requirements of regulation 7， every shipengaged on voyage exclusively in sea area A1 shall be provided with aradio installation capable of initiating the transmission of ship-to-shoredistress alerts from the position from which the ship is normallynavigated， operating either：

　　。1 on VHF using DSC； this requirement may be fulfilled by theEPIRB prescribed by paragraph 3， either by installing the EPIRB close to，or by remote activation from， the position from which the ship isnormally navigated； or

　　。2 through the polar orbiting satellite service on 406 MHz； thisrequirement may be fulfilled by the satellite EPIRB， required byregulation 7.1.6， either by installing the satellite EPIRB close to， or byremote activation from， the position from which the ship is normallynavigated； or

　　。3 if the ship is engaged on voyages within coverage of MF coaststations equipped with DSC， on MF using DSC； or

　　。4 on HF using DSC； or

　　。5 through the INMARSAT geostationary satellite service； thisrequirement may be fulfilled by：

　　。5.1 an INMARSAT ship earth station； or

　　[ This requirement can be met by INMARSAT ship earth stationscapable of two-way communications， such as Standard-A or Standard-C shipearth stations. Unless otherwise specified， this footnote applies to allrequirements for an INMARSAT ship earth station prescribed by thisChapter.]

　　。5.2 the satellite EPIRB， required by regulation 7.1.6， either byinstalling the satellite EPIRB close to， or by remote activation from， theposition from which the ship is normally navigated.

　　2 The VHF radio installation， required by regulation 7.1.1， shall alsobe capable of transmitting and receiving general radiocommunications usingradiotelephony.

　　3 Ships engaged on voyages exclusively in sea area A1 may carry， inlieu of the satellite EPIRB required by regulation 7.1.6， an EPIRB whichshall be：

　　。1 capable of transmitting a distress alert using DSC on VHFchannel 70 and providing for locating by means of a radar transponderoperating in the 9 GHz band；

　　。2 installed in an easily accessible position；

　　。3 ready to be manually released and capable of being carried byone person into a survival craft；

　　。4 capable of floating free if the ship sinks and beingautomatically activate

d when afloat； and

　　。5 capable of being activated manually.

　　Regulation 9 Radio equipment-Sea areas A1 and A2

　　1 In addition to meeting the requirements of regulation 7， every shipengaged on voyages beyond sea area A1， but remaining within sea area A2，shall be provided with：

　　。1 an MF radio installation capable of transmitting and receiving， for distress and safety purposes， on the frequencies：

　　。1.1 2，187.5 kHz using DSC； and

　　。1.2 2，182 kHz using radiotelephony；

　　。2 a radio installation capable of maintaining a continuous DSCwatch on the frequency 2，187.5 kHz which may be separate from， or combinedwith， that required by subparagraph .1.1； and

　　。3 means of initiating the transmission of ship-to-shore distressalerts by a radio service other than MF operating either：

　　。3.1 through the polar orbiting satellite service on 406 MHz； thisrequirement may be fulfilled by the satellite EPIRB， required byregulation 7.1.6， either by installing the satellite EPIRB close to， or byremote activation from， the position from which the ship is normallynavigated； or

　　。3.2 on HF using DSC； or

　　。3.3 through the INMARSAT geostationary satellite service； thisrequirement may be fulfilled by：

　　。3.3.1 the equipment specified in paragraph 3.2； or

　　。3.3.2 the satellite EPIRB， required by regulation 7.1.6， eitherby installing the satellite EPIRB close to， or by remote activation from， the position from which the ship is normally navigated.

　　2 It shall be possible to initiate transmission of distress alerts bythe radio installations specified in paragraphs 1.1 and 1.3 from theposition from which the ship is normally navigated.

　　3 The ship shall， in addition， be capable of transmitting andreceiving general radiocommunications using radiotelephony ordirect-printing telegraphy by either：

　　。1 a radio installation operating on working frequencies in thebands between 1，605 kHz and 4，000 kHz or between 4，000 kHz and 27，500 kHz.This requirement may be fulfilled by the addition of this capability inthe equipment required by paragraph 1.1； or

　　。2 an INMARSAT ship earth station.

　　4 The Administration may exempt ship constructed before 1 February1997， which are engaged exclusively on voyages within sea area A2， fromthe requirements of regulations 7.1. 1.1 and 7.1.2 provided such shipsmaintain， when practicable， a continuous listening watch on VHF channel16. This watch shall be kept at the position from which the ship isnormally navigated.

　　Regulation 10 Radio equipment-Sea areas A1， A2 and A3

　　1 In addition to meeting the requirements of regulation 7， every shipengaged on voyages beyond sea areas A1 and A2， but remaining within seaarea A3， shall， if it does not comply with the requirements of paragraph2， be provided with：

　　。1 an INMARSAT ship earth station capable of：

　　。1.1 transmitting and receiving distress and safety communicationsusing direct-printing telegraphy；

　　。1.2 initiating and receiving distress priority calls；

　　。1.3 maintaining watch for shore-to-ship distress alerts，including those directed to specifically defined geographical areas；

　　。1.4 transmitting and receiving general radiocommunications， usingeither radiotelephony or direct-printing telegraphy； and

　　。2 an MF radio installation capable of transmitting and receiving， for distress and safety purposes， on the frequencies：

　　。2.1 2，187.5 kHz using DSC； and

　　。2.2 2，182 kHz using radiotelephony； and

　　。3 a radio installation capable of maintaining a continuous DSCwatch on the frequency 2，187.5 kHz which may be separate from or combinedwith that required by subparagraph .2.1； and

　　。4 means of initiating the transmission of ship-to-shore distressalerts by a radio service operating either：

　　。4.1 through the polar orbiting satellite serv

ice on 406 MHz； thisrequirement may be fulfilled by the satellite EPIRB， required byregulation 7.1.6， either by installing the satellite EPIRB close to， or byremote activation from， the position from which the ship is normallynavigated； or

　　。4.2 on HF using DSC； or

　　。4.3 through the INMARSAT geostationary satellite service， by anadditional ship earth station or by the satellite EPIRB required byregulation 7.1.6， either by installing the satellite EPIRB close to， or byremote activation from， the position from which the ship is normallynavigated；

　　2 In addition to meeting the requirements of regulation 7， every shipengaged on voyages beyond sea areas A1 and A2， but remaining within seaarea A3， shall， if it does not comply with the requirements of paragraph1， be provided with：

　　。1 an MF/HF radio installation capable of transmitting andreceiving， for distress and safety purposes， on all distress and safetyfrequencies in the bands between 1，605 kHz and 4，000 kHz and between 4，000kHz and 27，500 kHz：

　　。1.1 using DSC；

　　。1.2 using radiotelephony； and

　　。1.3 using direct-printing telegraphy； and

　　。2 equipment capable of maintaining DSC watch on 2，187.5 kHz，8，414.5 kHz and on at least one of the distress and safety DSC frequencies4，207.5 kHz， 6312 kHz， 12，577 kHz or 16，804.5 kHz； at any time， it shallbe possible to select any of these DSC distress and safety frequencies.This equipment may be separate from， or combined with， the equipmentrequired by subparagraph .1； and

　　。3 means of initiating the transmission of ship-to-shore distressalerts by a radiocommunication service other than HF operating either：

　　。3.1 through the polar orbiting satellite service on 406 MHz； thisrequirem

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