NAVTEX 2 : The international service of co-ordinated broadcast and automatic reception on 518kHz of maritime safety information by means of narrow-band direct-printing telegraphy using the English language.
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}