• M.S. Notice 5 of 1998 (Subject: False distress alarms from 406 MHz EPIRB belonging to ships

• M.S. Notice 12 of 1998

• M.S. Notice 18 of 1998 (Subject : False Distress Alerts from 406 MHz EPIRB.)

• M.S. Notice 19 of 1998 (Subject : False distress alert by EPIRB on board Indian ship.)

• M.S. Notice 21 of 1998 (Subject : 2182 Khz Alarm Generator Watch Receiver on board Indian Vessels)

• M.S. Notice 23 of 1998 (Subject : Annual Servicing of EPIRBs/SARTs )

• M.S. Notice 1 of 1999 (Subject : Problem with installation of Hydrostatic Release Units for liferafts)

• M.S. Notice 7 of 1999 (Subject : False Distress Alerts from 406 Mhz EPIRB)

• M.S. Notice 5 of 2000 (Subject : False Distress Alerts from EPIRBs )

• M.S. Notice 9 of 2002 (Sub: Immediate compliance with inspires (Indian Ship Position & Information reporting System)

• M.S. Notice 11 of 2002 (Sub: Compliance with INSPIRES (Indian Ship Position & Information Reporting

• M.S. Notice 12 of 2002 (Sub: Notice to ship owners/ ship operators/ surveying authorities/ surveyors regarding carriage of communication equipment on board sailing vessels of 100 GT & above.)

• M.S. Notice 23 of 2002 (Sub: Navigational Safety of New Ports Developed by any Agency)

• M.S. Notice 29 of 2002 (Sub: Fitment of life saving appliances, Navigational equipments, Radio communication equipments etc on board Indian Ships)

• M.S. Notice 01 of 2004 (Sub: Plotting of Ship positions, using Global Positioning System in Indian Navigation Charts on Everest datum. )