Editing SOLAS Convention (section)

=== 1988 version ===
In particular, amendments in 1988 based on amendments of International Radio Regulations in 1987 replaced [[Morse code]] with the [[Global Maritime Distress Safety System]] (GMDSS) and came into force beginning 1 February 1992. The issues covered by the treaty are set out in the list of sections (above). Further amendments were made in May 2011.<ref>{{cite web|title=SOLAS 1974: Brief History – List of amendments to date and where to find them |url=http://www.imo.org/KnowledgeCentre/ReferencesAndArchives/HistoryofSOLAS/Documents/SOLAS%201974%20-%20Brief%20History%20-%20List%20of%20amendments%20to%20date%20and%20how%20to%20find%20them.html|archive-url=http://arquivo.pt/wayback/20140725015425/http://www.imo.org/KnowledgeCentre/ReferencesAndArchives/HistoryofSOLAS/Documents/SOLAS%201974%20-%20Brief%20History%20-%20List%20of%20amendments%20to%20date%20and%20how%20to%20find%20them.html|url-status=dead|archive-date=25 July 2014|publisher=[[International Maritime Organization]]|access-date=6 April 2013}}</ref>