GASM GMDSS ROC
GASM GMDSS Tahditli Telsiz Operatör Yeterliği (ROC) (Turkey)
Radio Regulations Station PracticeEnglish
Exam overviewPractice session
Under Article 47 of the ITU Radio Regulations and national telecommunications legislation, what legal obligation applies to radio operators regarding the 'Secrecy of Correspondence'?
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