RESOLUTION MSC.39(63) (adopted on 19 May 1994) ADOPTION OF AMENDMENTS TO THE CODE ON ALARMS AND INDICATORS

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1 RESOLUTON MSC.39(63) ADOTON OF AMENDMENTS TO THE CODE ON ALARMS AND NDCATORS

2 RESOLUTON MSC.39(63) ADOTON OF AMENDMENTS TO THE CODE ON ALARMS AND NDCATORS MSC 63/23/Add.1 RESOLUTON MSC.39(63) ADOTON OF AMENDMENTS TO THE CODE ON ALARMS AND NDCATORS THE MARTME SAFETY COMMTTEE, RECALLNG Article 28(b) of the Convention on the nternational Maritime Organization concerning the functions of the Committee, RECALLNG ALSO that the Assembly, at its seventeenth session, when adopting resolution A.686(17) on the Code on alarms and indicators, authorized the Committee to amend or extend the Code as may be necessary, RECOGNZNG the need for extension of the above Code to cover the Code for the Construction and Equipment of Mobile Offshore Drilling Units, 1989 (1989 MODU Code) and the Code of Safety for Diving Systems, with a view to ensuring their uniform application, HAVNG CONSDERED at its sixty-third session the text of proposed amendments to the Code on alarms and indicators, developed by the Sub-Committee on Ship Design and Equipment, 1. ADOTS amendments to the Code on alarms and indicators, the text of which is set out in the Annex to the present resolution; 2. RECOMMENDS Governments to take appropriate steps to give effect to the said amendments. W/1649n/EW

3 MSC 63/23/Add.1 age 2 RESOLUTON MSC.39(63) ADOTON OF AMENDMENTS TO THE CODE ON ALARMS AND NDCATORS ANNEX AMENDMENTS TO THE CODE ON ALARMS AND NDCATORS TO COVER THE 1989 MODU CODE AND THE CODE OF SAFETY FOR DVNG SYSTEMS 1 Add a new paragraph 5.6 to section 5 of the Code: '.. "5.6 On MODUs, where supplemental visual alarms are installed for general emergency alarms, the colour of these supplemental alarms may be amber, provided they flash with a pulse frequency of at least 4 Hz." 2 n paragraph 9.1, replace "9.1.8" by "9.1.9". 3 n the box containing notes below paragraph 9.2, replace "9.1.8" by "9.1.9". 4 Add the following to Table Location: navigating bridge riority HO nstrument Fund ion Type Notes 1989 MODU Code S ropeller pitch indicator Column 2, table 8.1 S ropulsion station in control indication Columns 1&3, table 8.2 -l/31.2.s'" -l/49.3'" ropulsion machinery remote control failure Column 1, table 8.2 -l/31.2.7* ropell er speed/ direction/pitch H Column 1, table ~.2 -l/31.2.8* Low starting air pressure Columns 1&3 table 8.2 -l/31.2.9* Rudder angle indicator Column 1, table * Steering gear running Columns 1 &!3, table 8.1 -l/30.1* Steering gear phase failure/overload alarm Column 1, table 8.3 -l/30.3* * Cross reference to SOLAS regulation W/1649n/EW

4 RESOLUTON MSC.39(63) ADOTON OF AMENDMENTS TO THE CODE ON ALARMS AND NDCATORS MSC 63/23/Add.l age 3 Add the following to Table (continued) - Location: navigating bridge riority MO nstrument Function Type Notes 1989 ttodu Code ropulsion machinery remote control failure Column 1, table 8.2 -l/31.2.7* rope 11 er speed/ di rect ion/pitch M Column 1, table 8.3 -l/49.6* Low propulsion starting air pressure Column 1, table 8.2 -l/49.7* p Fault requi ri ng attention Alarm system normal supply failure Fire detection system alarm Gas detection and alarm system Column 1, table 8.3, including , 8.4.1,8.8.6 and 8.9 -l/ * Column 2, table 8.3-1/5l.2.2* Column 2, table 8.1-2/l3*! Column 2, table Add the following to Table Location: machinery space/machinery control room lmo riority nstrument 1989 HODU Code s s Function Machinery failure pre-al arm Manual overriding of the automatic control indicator Emergency battery discharge Electrical distribution system low insulation 1 evel * Cross reference to SOLAS regulation W!1649n/EW Type A or Notes Column 3, table 8.1 Column 3, table 8.1 Column 3, table /42.5.3*! Column 3, table 8.1 -l/45.4.2*

5 MSC 63/23/Add.l age 4 RESOLUTON MSC.39(63) ADOTON OF AMENDMENTS TO THE CODE ON ALARMS AND NDCATORS Add the following to Table (continued) - Location: machinery space/machinery control room riority lmo nstrument Functi on Type Notes 1989 t«jdu Code Water tube boiler high water level alarm Column 3, table 8.1 S ropulsion machinery orders from bridge Column 3, table /31.2.4'" 11-1/49.2" S ropulsion station in control indication Columns 1&3, table /31.2.5'" 11-1/49.3'" Low starting air pressure Columns 1&3, table /31.2.9'" Steering gear running Columns 1 &!3, Table 8.1-1/30. 1" p H fuel oil pipe leakage, Fuel heating temperature alarm, Fire detection alarm for boiler/propulsion machinery',! Column 3, table '"! Column 3, table /15.5.3"! Column 3, table /47.1'" nternal combustion engine, monitors, ropulsion machinery H ' remote control failure, fault requiring attention Automatic changeover of propulsion auxiliaries,,, Column 3, table /47.2'" Column 3, table 8.2 -l/49.5" At a normally manned control station in addition to main machinery control station including ,8.4.1, and /51.1" Column 3, table " Cross reference to SOLAS regulation Wl649n/EW

6 RESOLUTON MSC.39(63) ADOTON OF AMENDMENTS TO THE CODE ON ALARMS AND NDCATORS MSC 63/23/Add.1 age 5 6 Add the following to Table Location: central fire control station where provided MO d ori ty nstrument function Type Notes 1989 HODU Code fi re detection system, -U13'" alarm 9.8 Gas detection and alarm system 7 Add the following to Table Location: at the equipment or at the location being monitored MO riority nstrument function Type Notes 1989 HODU Code S Watertight doors and hatch cover positions alarm S Water level of essential H -1/32.6'" boi 1 er S Steam pressure H -1/33.3'" S Bilge valve indicator '" S Ballast valve position indicator s Cable tension Windlass power Amount of cable paid out Cross reference to SOLAS regulation W/1649n/EW

7 MSC 63/23/Add.1 age 6 RESOLUTON MSC.39(63) ADOTON OF AMENDMENTS TO THE CODE ON ALARMS AND NDCATORS Add the following to Table (continued) - Location: at the equipment or at the location being monitored lmo ri ority nstrument Function Type Notes Diving Code Diving bell internal pressure M! At the location of the attendant monitoring diving operations p Diving bell etc. overpressure! At the location of the alarm attendant monitoring diving operations Diving equipment fire! At the location of the detection alarm attendant monitoring diving operations B Add the following to Table Location: engineers' accommodation lmo riority nstrument Function Type Notes 1989 MODU Code 7.8 Engineers' alarm A Column 4, table 8.3 -l/38'" Fault requiring attention A Activate engineers' alarm required by 7.8 includingl ,8.4.1,8.8.6 and /51.1.5" Cross reference to SOLAS regulation W/1649n/EW

8 RESOLUTON MSC.39(63) ADOTON OF AMENDMENTS TO THE CODE ON ALARMS AND NDCATORS MSC 63/23/Add.l age 7 9 Add the following to Table Location: miscellaneous MO dori ty nstrument Function Type Notes 1989 HODU Code S Watertight boundary valve At the remote control position indicator station Oil-fired boiler low water Alarm at an attended level, air supply failure location or flame fail ure -1/32.2'" S resence of water indicator S Cable tension speed and At a manned station direction of wind s Loss of ventilation At a manned station s Loss of ventilation At a manned station s Loss of ventilation At a manned station overpressure p Fault requiring attention ncluding , 8.4.1,8.8.6 and 8.9 -l/sl.1'" Fire detection system alarm At alarm location easily accessible to crew at all times -2!l3.1.6'" EM Fire detection alarm not A Alarmed to crew, receiving attention may be part of general emergency alarm -2!l3.1.4'" 9.8 Gas detection and alarm! Alarm at a location system easily accessible to 1 crew at all times EM General emergency alarm A Cross reference to SOLAS regulation Clearly perceptible inl all parts of the unit ll/6.4.2'" /50'" W/1649n/EW

9 MSC 63/23/Add.l age 8 RESOLUTON MSC.39(63) ADOTON OF AMENDMENTS TO THE CODE ON ALARMS AND NDCATORS Add the following to Table (continued) - Location: miscellaneous MO riority nstrument Function Type Notes Diving Code Compression chamber internal H At central control position pressure Diving bell external M Within the bell pressure Diving equipment fire! At an attended location detection alarm other than the above Compression chamber/diving M At central control position bell parameters Diving bell oxygen M Within the bell and C02 levels 10 Add the following to Table Location: not indicated by MO instruments MO riority nstrument Function Type Notes 1989 tljdu Code S Draught indicator H! At an attended location,.,. 11-1/8.7.3'" * Cross reference to SOLAS regulation W/1649n/EW

10 RESOLUTON MSC.39(63) ADOTON OF AMENDMENTS TO THE CODE ON ALARMS AND NDCATORS MSC 63/23/Add.l age 9 11 Add the following new table: "Table Location: central ballast control station of column-stabilized MODUs MO riority nstrument Function Type Notes 1989 t«)du Code S Watertight doors and hatch,v cover position indicator S Watertight doors and hatch covers position alarm S Flooding detector ropulsion and pump room bilge high water level alarm S Ballast pump status For details see also indicating system S Ballast valve position For details see also indicating system S Tank level indicating system For details see also S Draught indicating system For details see also S Heel and trim indicators S Main and emergency power available indication S Ballast system hydraulic/pneumatic pressure indicating system S Ballast tanks liquid level M S Other tanks liquid level M S Ballast valve position " **1< W/1649n/EW

11 RESOLUTON MSC.39(63) ADOTON OF AMENDMENTS TO THE CODE ON ALARMS AND NDCATORS