If any person suffers loss or damage which is proved to have been caused by any negligent act or omission of Det Norske Veritas, then Det Norske Veritas shall. Document replaced. This document has been replaced by an offshore standard ( OS) in the DNV GL portfolio: DNVGL-OS-D All DNV GL service. Offshore Standard DNV-OS-D, October Page 4 – Changes. Amended October see note on front cover. DET NORSKE VERITAS.

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In order to fulfil the design requirements of hyperbaric evacuation units as mentioned in the fifth subsection, the NORSOK UN standard should be used, with the following addition: General principles for design, NS-EN Regulations of 8 June no.

Data on natural conditions environmental data as mentioned in the second subsection, means data dmv oceanography, seismology and meteorology, including data that is of significance for the flight weather service.

Offshore class rule updates October – DNV GL

Not constituting a danger f301 other facilities as mentioned under simpler facilities without accommodation litera c, includes the meaning that fire on the facility does not jeopardise the safety of other facilities, e. The concrete barrier elements that are to have the necessary fire resistance, should be determined on the basis of each and every fire area and relevant barrier functions.

The christmas tree is not considered part of the pipeline system. For design of production facilities as mentioned in the first subsection, the standards NORSOK PD3301 and L should be used in the area of health, working environment and safety. When selecting equipment as mentioned in the first subsection, temporarily and permanently manned facilities should be provided with the following equipment: For permanent solutions, stair ladders should be chosen over vertical ladders.


Control and monitoring systems may be interfaced with other systems, but it should be ensured that this does not weaken the dd301. Re Section 9 Qualification and use of new technology and new methods 8. Re Section 72 Marking of equipment and cargo. Injection points should have check valves as close to the injection point as possible. NS Technical fire testing of glass sections — fire resistance. Verification of the performance of well barriers as mentioned in the final subsection, can be based on pressure testing, testing of accessibility, response time and leakage rates, as well as observation of physical properties.

The emergency lighting should contribute to ensure evacuation on and from the facility, and indicate the location of manual firefighting equipment and other safety equipment. Adequate fire resistance as mentioned in the first subsection, should be determined in relation to recognised standards or calculation models.

Equipment that represents a potential ignition source in naturally ventilated areas on an open deck, should deactivate automatically on gas detection anywhere on the facility, unless this implies increased risk. Fire protection, February. New type as mentioned in the third subsection, means a type that deviates materially from previous structural solutions, ls.

Section 9 of the present regulations and Section 19 of the Framework Regulations. The requirement as mentioned in the second subsection means that it should be assessed whether to insert casings for drilling in zones which may contain hydrocarbons. Provisions on the marking of permanently located offshore units in the petroleum industry. Regulations laid down by the Ministry of D310 and Social Affairs 6 Decemberpursuant to the Working Environment Act, and entering into force djv Januarycontain further provisions on safety signs and signalling.

For design of emergency lighting as mentioned in the last subsection, the EN standard should be used. There should be emergency lighting in those areas where personnel can be located in a hazard and accident situation. Area requirements as mentioned in ps sixth subsection, can be fulfilled through both technical and operational measures.


It should be possible to take a reading of the pressure in the launchers and receivers as mentioned in the second subsection, both before start-up and during operation. In order to fulfil the requirements relating 3d01 design of internal communication and alarm systems as mentioned in the first subsection, the following standards should be used: Regulations laid down by the Ministry of Labour and Social Affairs 6 Decemberpursuant to the Working Environment Act, and entering into force 1 Dvncontain further provisions on soluble chromium VI in cement.

DNV OS F 101

For mobile facilities that are not production facilities and that are registered in a national shipping register, DNVGL-OS-A 2 Paragraph 2 and OS-D may be used as an alternative within the areas covered by the standards.

The following standards should be used to determine the technical fire qualities of materials: Code for the construction and equipment of mobile offshore drilling units MODU Codeedition. Section 21 of the Management Regulations. Regulations laid down by the Ministry of Labour and Social Affairs 6 Decemberpursuant to the Working Environment Act, and entering into force 1 Januarycontain further provisions on protection against mechanical vibrations.

The firefighting equipment should also have the capability of cooling down the chamber facility and gas storage area, as well as cover other areas that shall be manned in order to evacuate divers.