Code for the Construction and Equipment of. Mobile Offshore Drilling Units, Edition. Erratum. December On page , in the. On page 77, paragraph , delete the second sentence so that the amended paragraph reads as follows: “ Audible signals in high noise areas should be . IMO Code for the Construction and Equipment of Mobile Offshore · Drilling Units, ( MODU CODE). Tags: IMO MODU Code.

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Access hatch coamings having a height greater than mm should also have steps on the outside in conjunction with the ladder. An indicator should be mounted in 0212 suitable place on the main switchboard or in the machinery control room to indicate when the batteries constituting either the emergency source of power or the transitional source of power, referred to in paragraphs 5.

Electrical resistance trace heating – Application guide for design, installation and maintenance. If the steering gear control system which provides for control from the navigating bridge is electric, it should be supplied from the steering gear power circuit from a point within the steering gear compartment.

The arrangement of the lifeboats should provide sufficient capacity to accommodate the total number of persons on board if:.

Code for the Construction and Equipment of Mobile Offshore Drilling Units – Lexology

Such heeling moment determination should include lift and drag effects at various applicable heel angles. Related Articles A year in pictures: Each muster station should have sufficient space to accommodate all persons assigned to muster at that station, but at least 0. Construction and use of rooms or buildings protected by pressurization.

Table — Recommended number and distribution of additional portable extinguishers. If questions coce raised regarding the content, the original version of the regulatory framework as published through the official channels prevails.



When a tank is subdivided by one or more swash bulkheads or similar obstructions which do not allow ready means of access to the other parts of the tank, at least two hatchways and ladders should be fitted. Counter-flooding is not to be considered as a means to improve the suction head available to the ballast pumps when considering the operability of the ballast system after the damage specified in paragraph 3. Table – Electrical protection type Type. Endorsement for annual and intermediate surveys.


Units carrying oil fuel, as defined in regulation 1 of Annex I of the International Convention for the Prevention of Pollution from Ships,as modified by the Protocol of relating thereto, should be provided with material safety data sheets, based on the recommendations developed by the Organization 1prior to the bunkering of oil fuel. Alternatively, the Administration may accept one or more free-fall lifeboats, complying with the requirements of section 4.

The minimum clearance may be the lesser of either 1. An environmental enclosure for the main switchboard, such as may be provided by a machinery control room situated within the main boundaries of the space, is not to be considered as separating the switchboards from the generators. Where the control system comprises a hydraulic telemeter, the Administration may 201 the provisions for a cofe independent control system.

In such cases the mat or similar supporting structure should be ignored in the calculation of freeboard.

Chapter 03 Subdivision, stability and freeboard Chapter 3 – Subdivision, stability and freeboard. Documentation of testing, where applicable, should be maintained on board the unit. In the case of square or rectangular decks there should be a minimum of four lights along each side including a light at each corner of the TLOF. Endorsement for the advancement of the anniversary date where paragraph 1.


Permanently installed, fixed cable passing through zone 1 hazardous areas should be fitted with conductive covering, braiding or sheathed for earth detection.

It should include plans showing the location and extent of application of different grades and strengths of materials, together with a description of the materials and welding procedures employed, and any other relevant construction information. The relief valves should be arranged or provided with means to ensure that discharge from them is directed so as to minimize the possibility of injury to personnel.

Most Read Cyber Security Highlights: A construction portfolio should be prepared and a copy placed on board the unit.

One of the circuits may pass through the emergency switchboard. In all cases these provisions codee be complied with at least once every three months.

Electrical resistance trace heating – General and testing requirements. Thermoplastic sheathed cables, thermosetting sheathed cables or elastomeric sheathed cables should be used for fixed wiring in zone 2 areas. In these cases, smaller bilge wells to cover a reasonable period of time may be permitted.

Facilities should be available enabling such a connection to be used on any side of the unit. The moeu metal ladders or stairways and sea areas in their vicinity should be adequately illuminated by emergency lighting. Equipment classified in accordance with the following protection classes may be used:.

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