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AS/NZS 4869.1:2006 Maritime Survivor Locating Systems (MSLS) Operating on 121.5 MHz (Reconfirmed 2015)
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(edit with the Customer Reassurance module)
The objective of this Standard is to provide the essential standards and minimum requirements for the design and construction of 121.5 MHz Maritime Survivor Locating Systems. The purpose of this revision is to advise users of AS/NZS 4330 that, from 1st January 2009, 121.5 MHz will cease to be monitored. This Standard includes both environmental and operational requirements and radio-frequency requirements. These specifications are required by both the appropriate national spectrum management authority and maritime safety authority in each country.