| 3-1 General requirements |
| 1. |
A.694(17) |
General requirements for shipborne radio equipment forming part of the global maritime distress and safety system (GMDSS) and for electronic navigational aids |
| 3-2 DSC and NBDP equipment |
| 1. |
A.609(15) |
Performance standards for shipborne VHF radio installations capable of voice communication and digital selective calling |
| 2. |
A.610(15) |
Performance standards for shipborne MF radio installations capable of voice communication and digital selective calling |
| 3. |
A.613(15) |
Performance standards for shipborne MF /HF radio installations capable of voice communication, narrow-band direct printing and digital selective calling |
| 4. |
Rec. 493-4 |
DSC system for use in the maritime mobile service |
| 5. |
Rec.541-3 |
Operational procedures for the use of DSC equipment in the maritime mobile service |
| 6. |
Rec.476-4 |
Direct-printing telegraph equipment in the maritime mobile service |
| 7. |
Rec. 490 |
The introduction of direct-printing telegraph equipment in the maritime mobile service. Equivalence of terms |
| 8. |
Rec.491-1 |
Translation between an identity number and identities for direct- printing telegraphy in the maritime mobile service |
| 9. |
Rec. 492-4 |
Operational procedures for the use of direct-printing telegraph equipment in the maritime mobile service |
| 10. |
Rec.625-1 |
Direct-printing telegraph equipment employing automatic identification in the maritime mobile service |
| 3-3 EPIRBs |
| 1. |
A.695(17) |
Performance standards for float-free satellite emergency position-indicating radio beacons operating on 406 MHz |
| 2. |
A.612(15) |
Performance standards for float-free VHF emergency position- indicating radio beacons |
| 3. |
A.661(16) |
Performance standards for float-free satellite EPIRBs operating through the geostationary INMARSAT satellite system on 1.6 GHz |
| 4. |
Rec. 632-1 |
Transmission characteristics of a satellite EPIRB system Rec. 632-1 operating through geostationary satellites in the 1.6 GHz band |
| 5. |
Rec.633-1 |
Transmission characteristics of a satellite EPIRB system operating through a low polar-orbiting satellite system in the 406 MHz band |
| 6. |
Rec. 693 |
Technical characteristics of VHF EPIRBs using DSC |
| 3-4 Ship earth station equipment |
| 1. |
A.698(17) |
Performance standards for ship earth stations capable of two-way communications |
| 2. |
A.663(16) |
Performance standards for INMARSAT Standard-C ship earth stations capable of transmitting and receiving direct- printing communications |
| 3-5 MSI reception equipment |
| 1. |
A.525(13) |
Performance standards for narrow-band direct-printing telegraph equipment for the reception of navigational and meteorological warnings and urgent information to ships |
| 2. |
A.664(16) |
Performance standards for enhanced group call equipment |
| 3. |
A.699(17) |
System performance standard for the promulgation and co- ordination of maritime safety information using HF NBDP |
| 4. |
A.700(17) |
Performance standards for narrow-band direct-printing telegraph equipment for the reception of navigational and meteorological warnings and urgent information to ships (MSI) by HF |
| 5. |
Rec. 540-2 |
Operational and technical characteristics for an automated direct-printing telegraph system for promulgation of navigational and meteorological warnings and urgent information to ships |
| 6. |
Rec. 688 |
Technical characteristics for a HF direct-printing telegraph system for promulgation of high seas and NAVTEX-type maritime safety information |
| 3-6 Other equipment |
| 1. |
A.697(17) |
Performance standards for survival craft radar transponders for use in search and rescue operations |
| 2. |
A.605(15) |
Performance standards for survival craft two-way VHF radiotelephone apparatus |
| 3. |
A.662 (16) |
Performance standards for float-free release and activation arrangements for emergency radio equipment |
| 4. |
A.665(16) |
Performance standards for radio direction-finding systems |
| 5. |
A.530(13) |
Signal characteristic of radar transponders to assist in search and rescue operations |
| 6. |
Rec.628-1 |
Technical characteristics for search and rescue radar transponders |
| 7. |
Rec.585-2 |
Assignment and use of maritime mobile service identities |
