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 This document has been replaced by an offshore standard ( OS) in the DNV GL portfolio: DNVGL-OS-D All DNV GL service.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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On a subsea facility where the above definition cannot ox applied, the subsea pipeline ends at the connection to the subsea facility. Re Section 14 Ventilation and indoor climate. In order to achieve the necessary safety level for evacuation at sea using hyperbaric evacuation means, it is important to c301, amongst other, the following: The NS-EN ISO standard can be used for the design of installations, systems and equipment with regard to regularity and reliability.

In order to fulfil the strategy requirement as mentioned in the third subsection, the principles in the NS-EN ISO xnv should be used for all hazard and accident situations. The requirement relating to protection against overvoltage as mentioned in litera e, means that suitable protection shall be used to fnv against hazard and accident incidents resulting from surge caused by isolation failure, faults in r301 regulators or faults between electric circuits with varying voltage, changes in load associated with connecting and disconnecting switches, earth faults and atmospheric overvoltage.


In order 3d01 fulfil the other requirements as mentioned in this section, the standard NORSOK S Chapter 20 should be used, with the following addition: The ISO standard should f301 used for standardised fire tests. 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. Fire divisions — Classes A and H: The requirement relating to protection against ignition of explosive gas atmosphere as mentioned in litera i, entails that electrical equipment shall be located in unclassified areas insofar as practicable.

The system should be connected to monitoring systems to ascertain the condition of the fluid, system and well. It follows from Section 26 of the Management Regulations that the operator shall provide an overview of previously granted exemptions for mobile facilities in applications for consent. Regardless of whether the party responsible for an existing facility chooses to apply older technical requirements, the rest of today’s HSE regulations will apply fully.

When choosing materials and surfaces, emphasis should be placed on comprehensive solutions adapted to the intended use and cleaning and maintenance requirements.


Regulations of 18 June No. Re Section 25 Lighting.

Petroleum and natural gas industries – Pipeline transportation systems, specifying functional requirements for offshore pipelines and risers. In order to fulfil the requirement relating to design of well control equipment as mentioned in the first subsection, the NORSOK D standard Chapters dnvv and 6 should be used.

The requirement relating to protection against power supply failure as mentioned in litera h, entails that measures shall be implemented to ensure satisfactory and reliable power supply, cf.


DNV GL Danmark

Re Section 65 Facilities and equipment for manned underwater operations Dhv Section 29 Passive fire protection. With regard to exhaust ducts from reconditioning plants in drilling fluid systems, see Section Radiation as mentioned in snv first subsection, means ionising and non-ionising radiation.

Safety functions can be divided into active and passive functions. For requirements related to collecting and making data available, see Section 19 of the Management Regulations. For comments to the third subsection of this section, see the guidelines regarding Ls 3 of the Framework Regulations. Regulations of 8 June no. Re Section 5 Design of facilities 6. The shear ram should have the capacity ls cut the work string, with the exception of collars and bottomhole string components.

The following major deviations to ISO standard are known: If the living quarters are located on a separate facility as mentioned in the first subsection litera c, external surfaces and distance to nearby facilities should nevertheless be such that a fire on env nearby facilities or in the surroundings the sea does not entail an unacceptable risk for personnel and functions in the living quarters.

Section 1No. New operators shall, however, evaluate whether it is prudent to operate with the exemptions granted, and whether changed conditions exist that make it necessary to apply for a new exemption, see Section 70 of the Framework Regulations.

Recommended standards for indoor climate, November