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This concerns the retrofit of NOx-reduction arrangements on large marine diesel engines installed on vessels constructed between 1 January 1990 and 1 January 2000
APPROVED METHOD FOR MAN B&W S50MC ENGINES
On 11 August 2011, the Administration of Denmark notified IMO that they had certified an approved method for engine type MAN B&W S50MC. IMO published this information on 12 August 2011 in MEPC.1/Circ.765.
Infomarine On-Line Technical Library
| File | Description | File size |
Retrofit_NOx.pdf | Retrofit of NOx-reduction arrangements on large marine diesel engines. | 72 Kb |
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The Maritime Safety Committee at the eighty-eighth session (MSC88) held in December 2010, approved the unified interpretation of the provision of chapter of the FSS Code Chapter 12.2.2.1.3 regarding the suction heads of fixed emergency fire pumps as IMO MSC.1/Circ. 1388.
According to this interpretation, it is stipulated that the suction should be submerged at the waterlines corresponding to the level of 2/3 immersion of the propeller at even keel and the arrival ballast condition without cargo and with 10% stores/fuel etc.
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The IMO MEPC met for its 62nd session 11 July – 15 July in London. Amongst the extensive number of items on the agenda CO2 emissions was the most complicated issue for the Committee to address.
As part of the amendment all ships will have to be issued an International Energy Efficiency Certificate (IEEC) on the first renewal or intermediate survey after 1 January 2013. The certificate requires, amongst others, the presence of a SEEMP on board. No changes were made to the SEEMP at MEPC 62.
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IMO Resolution MSC.256(84) amended SOLAS Regulation II-1/3-4 and the requirements for emergency towing. Currently, under regulation 3-4, tankers require an approved towing arrangement; the amendment will require all vessels, including tankers, to be provided with an emergency towing procedure. An emergency towing procedure must be provided on board:
Infomarine On-Line Technical Library
| File | Description | File size |
LR-CN3109 towing arrangements.pdf | Amendment to SOLAS Regulation II-1/3-4 – emergency towing procedures | 119 Kb |
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On a number of vessels, it has recently been observed that the wire insulation inside fluorescent light fittings is damaged. The damage has been found on the external cable connected to the lighting fixture when the wire insulation of such cable is exposed to direct UV light inside the lighting housing.
The insulation has either melted or become brittle and fallen off the wires. The reported damage has been related to cables from different cable manufacturers and for various types of light fittings.
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