GMDSS Certificate of Equivalent Competency with Endorsement
GMDSS Radio Certificate of Competency with Endorsement
Restricted Certificate of Competency in Radiotelephony (Long Range) / (Short Range)
Restricted Certificate of Competency in Radiotelephony/Authority To Operate
Certificate of Competency in Radiotelephony Restricted (Hong Kong Waters)
Declaration of Secrecy in the Operation of Radiocommunications Apparatus