From: Transport Canada Navigation Safety & Radiocommunications Overview Navigation Safety Radiocommunications Regulatory Framework and Guidelines IMO GMDSS FAQ Related Sites AIS Contact Us Marine Communications and Traffic Services Canadian EPIRB Registry Spectrum Management System IMO GMDSS FAQ International Telecommunication Union's ( ITU MMSI Radio Aids to Marine Navigation ( RAMN ) Safety and Distress Radiotelephone Procedures ( TP 9878) US Coast Guard Maritime Communications US NIMA
