Newfoundland Offshore Petroleum Installations Regulations (SOR/95-104)
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Regulations are current to 2023-03-06 and last amended on 2020-10-06. Previous Versions
PART IGeneral Requirements (continued)
4 (1) Every new installation shall be designed, constructed, installed and commissioned in accordance with a quality assurance program that complies with subsection (2) and that is selected in accordance with Canadian Standards Association CAN3-Z299.0-86, Guide for Selecting and Implementing the CSA Z299-85 Quality Program Standards.
(2) A quality assurance program shall be developed in accordance with
(a) Canadian Standards Association CAN3-Z299.l-85, Quality Assurance Program — Category 1;
(b) Canadian Standards Association CAN3-Z299.2-85, Quality Control Program — Category 2;
(c) Canadian Standards Association CAN3-Z299.3-85, Quality Verification Program — Category 3; and
(d) Canadian Standards Association CAN3-Z299.4-85, Inspection Program — Category 4.
5 (1) Every helicopter deck or facility that forms part of an installation shall
(a) conform to Transport Canada TP 4414, Guidelines Respecting Helicopter Facilities on Ships; and
(b) be equipped so that any fuel stored on or adjacent to the helicopter deck or to the accommodation areas
(i) can be jettisoned by action taken at another location on the installation, or
(ii) is protected against damage or impact.
(2) Every helicopter deck that forms part of an installation shall be in a location that is readily accessible to and from the dependent personnel accommodation of the installation.
Facilities for Inspection and Maintenance
6 An installation shall be designed and equipped in such a manner as to allow for the monitoring, maintenance and periodic inspection of the installation, including
(a) clear marking and identification of the areas to be inspected;
(b) provision for safe access to and adequate inspection space for the areas to be inspected;
(c) space for the storage and operation of diving equipment;
(d) means to facilitate the work of divers, where inspection by divers is required;
(e) means to assist maintenance personnel, including those doing underwater maintenance, to perform their work safely and effectively; and
(f) in the case of a mobile platform that is not intended to be periodically drydocked, means to facilitate on-location inspection of the hull.
Secondary Structures and Fittings
7 All decks, deckhouses, skids, modules and other structures located or installed on an installation shall be capable of withstanding all the loads and forces to which they will be subjected, as determined in accordance with section 44.
Arrangements of Materials and Equipment
8 (1) In this section
- flame-type equipment
flame-type equipment means any electric or fired heating equipment that uses an open flame, electric arc or element, and includes a space heater, a torch, a heated process vessel, a boiler, an electric arc or an open flame welder, or an open element electric heater or appliance; (équipement de type à flamme)
- process vessel
process vessel means a heater, dehydrator, separator, treater or vessel used in the processing or treatment of produced gas or oil. (récipient de fabrication)
(2) No person shall create or cause to be created any unprotected flame or source of ignition within 50 m of a well, an oil storage tank or other source of ignitable vapour.
(3) No flame-type equipment shall be placed or operated within 25 m of a well, an oil storage tank or other source of ignitable vapour, except
(a) where the well is
(i) a water supply well, or
(ii) a water injection well equipped with a suitable packer and with the surface casing annulus vented outside any building; or
(b) where emergency works requires the use of flame-type equipment and the wellhead valves and blow-out preventer, if any, are closed.
(4) No flame-type equipment shall be placed or operated within 25 m of a process vessel, unless the flame-type equipment is fitted with an adequate flame arrester.
(5) No flame-type equipment shall be located in the same building as a process vessel or other source of ignitable vapour, unless
(a) the air intakes and flues of all burners are located outside the building;
(b) relief valves, safety heads and other sources of ignitable vapours are vented outside the building and discharged above roof level; and
(c) the building is adequately cross-ventilated.
(6) All process vessels and equipment from which ignitable vapour may issue shall be vented to the atmosphere, and all vent lines from every storage tank that is vented to flare pits or flare stacks shall be provided with flame arresters or other equivalent safety devices.
(7) An exhaust pipe from an internal combustion engine located within 25 m of a well, a process vessel, an oil storage tank or other source of ignitable vapour shall be constructed so that
(a) any emergence of flame along its length or at its end is prevented; and
(b) the end is at least 6 m from the vertical centre line of the well projected upward and shall be directed away from the well.
(8) All equipment at or near a well, a process vessel, an oil storage tank or other source of ignitable vapour shall be constructed in accordance with Part I of the Canadian Electrical Code Part I and the Oil and Gas Occupational Health and Safety Regulations.
Access to Hazardous Areas
9 (1) Subject to subsection (2), there shall not be direct access or any opening in an installation between
(a) a non-hazardous area and a hazardous area; or
(b) a Class I, Division 2, hazardous area and a Class I, Division 1, hazardous area.
(2) Subject to subsections (3) to (5), an enclosed area that has direct access to, and that is classified as less hazardous than, a Class I, Division 1, hazardous area or a Class I, Division 2, hazardous area shall be considered to have the same classification as the area to which it has direct access.
(3) An enclosed area that has direct access to a Class I, Division 1, area shall be considered to be a Class I, Division 2, hazardous area if
(a) the access is fitted with a self-closing gastight door that opens into the enclosed area; and
(b) when the door is open, the air flows from the enclosed area into the Class I, Division 1, hazardous area.
(4) An enclosed area shall not be considered to be a hazardous area because of its direct access to a Class I, Division 2, hazardous area if
(a) the access is fitted with a self-closing gastight door that opens into the enclosed area; and
(b) when the door is open, the air flows from the enclosed area into the Class I, Division 2, hazardous area.
(5) An enclosed area shall not be considered to be a hazardous area because of its direct access to a Class I, Division 1, hazardous area if
(a) the access is fitted with self-closing gastight doors forming an air-lock; and
(b) the enclosed area is maintained at a pressure that is higher than the pressure maintained in the Class I, Division 1, hazardous area.
(6) Piping systems on an installation shall be designed to preclude direct communications between hazardous areas of different classifications and between hazardous and non-hazardous areas.
Ventilation of Hazardous Areas
10 (1) Every enclosed hazardous area on an installation shall be ventilated.
(2) The ventilation systems fitted on an installation for the purpose of subsection (1) shall be capable of replacing the air in the hazardous area at the rate of once every five minutes.
(3) Where a mechanical ventilation system is used for the purpose of subsection (1), the air in the enclosed hazardous area shall be maintained at a pressure that is lower than the pressure of each adjacent hazardous area that is classified as less hazardous.
(4) All air let into an enclosed hazardous area shall be taken from a non-hazardous area, and where the inlet duct passes through a hazardous area classified as more hazardous than the one to which the duct leads, the air in the inlet duct shall be maintained at a pressure that is higher than the pressure of the air in the hazardous area through which it passes.
(5) All air let out of an enclosed hazardous area shall be let into an outdoor area that would be classified as the same as or less hazardous than the enclosed hazardous area if it did not receive the air from the enclosed hazardous area.
(6) The ventilation system for every non-hazardous area shall be separate from the ventilation system for every hazardous area, and the ventilation fan inlets and outlets shall be arranged to prevent the air from a hazardous area from moving, as a result of the operation of any fan or the wind, into an area classified as less hazardous.
(7) Every ventilation outlet duct leading from a non-hazardous area where drilling or production operations are conducted to a Class I, Division 2, hazardous area shall be equipped with self-closing shutters and a gas detector.
(8) A differential pressure gauge shall be installed to monitor any loss of ventilation pressure differential required by subsection (3) or (4) or maintained under section 9, and to activate audible and visual alarms at the appropriate control point after a suitable period of delay not exceeding 30 seconds if a loss occurs.
(9) The control station and all accommodation areas on an installation shall
(a) be maintained at a positive overpressure relative to atmospheric pressure; and
(b) have airlock arrangements on all external doors.
(10) The power for a mechanical ventilation system provided in accommodation areas, working areas, flammable liquid storage areas and other hazardous locations of an installation shall be capable of being shut off from the control station and from a position that is outside the area being served by the ventilation system and that will remain accessible during any fire that may occur within the area being ventilated.
(11) The main inlets and outlets of all ventilation systems shall be capable of being closed from a position that is outside the area being served by the ventilation system and that will remain accessible during any fire that may occur within the area being ventilated.
General Electrical Standards
11 (1) Subject to subsections (2) to (4), all electric motors, lighting fixtures, electric wiring and other electrical equipment on an installation shall be designed, installed and maintained in accordance with the American Petroleum Institute RP l4F, Recommended Practice for Design and Installation of Electrical Systems for Offshore Production Platforms.
(2) Electrical wiring on an installation shall be
(a) designed in accordance with International Electrotechnical Commission Publication 92-3, Electrical Installations in Ships, Part 3: Cables (construction, testing and installations) and tested for Category A in accordance with International Electrotechnical Commission Publication 332-3, Tests on electrical cables under fire conditions, Part 3: Tests on bunched wires or cables; and
(b) tested for impact at -35 °C and bending at -40 °C in accordance with Canadian Standards Association Standard C22.2 No. 0.3-M1985, Test Methods for Electrical Wires and Cables.
(3) Where a primary or secondary distribution system for power, heating or lighting, with no connection to earth, is used on an installation, a device capable of continuously monitoring the insulation level to earth and of giving an audible or visual indication of abnormally low insulation values shall be provided.
(4) The primary source of electrical power on every installation shall
(a) include at least two power plants;
(b) be capable of supporting all normal operations without recourse to the emergency source of electrical power required by section 12; and
(c) if one of the power plants is out of operation, be capable of supporting all operations except drilling and production operations.
(5) The primary circuits from the power plant serving an installation shall be equipped with at least two manual shut-off switches, each at a different location.
Emergency Electrical Power
12 (1) Every installation shall have an emergency source of electrical power that is independent of the primary source of electrical power and that is capable of supplying electrical power sufficient to operate, for at least twenty-four hours, the following equipment:
(a) all lights referred to in subsection (2);
(b) all gas detection and alarm systems;
(c) all fire detection and alarm systems;
(d) all firefighting systems except any fire pump that is driven by a liquid fuelled combustion engine;
(e) the general alarm system and all internal communication systems;
(f) the emergency shut-down system referred to in section 18;
(g) all lifesaving systems;
(h) all navigation lights, sound signal systems and illuminated markings, that are required by section 21;
(i) all radio communication equipment necessary to comply with the contingency plans referred to in section 43;
(j) on a mobile platform, the main ballast control system, one ballast pump for each individual ballast system and one bilge pump for each individual bilge system;
(k) on a column-stabilized mobile platform, the secondary ballast control system;
(l) all equipment necessary to secure the production or drilling operations in progress at any one time in a safe manner, including a well disconnect system;
(m) if a pumping system is required under paragraph (l), one pump that is not driven by an internal combustion engine that has sufficient capacity to kill any well on the installation;
(n) any blow-out prevention system; and
(o) any manned diving equipment dependent on an electrical supply.
(2) Every installation shall be equipped with lights supplied by the emergency source of power described in subsection (1), in the following locations:
(a) every embarkation station on deck and over sides;
(b) every escape route and area containing escape route markings;
(c) all service corridors and corridors in accommodation areas, and all stairways, exits and personnel lift cars;
(d) all machinery spaces and main generating stations;
(e) the control station and all control points;
(f) all spaces from which the drilling and production operations are controlled and at which controls of machinery essential for the performance of those operations and devices for the emergency shut-down of the power plant are located;
(g) the stowage positions for firefighting equipment;
(h) each sprinkler pump and fire pump and each ballast and bilge pump, referred to in paragraph (1)(j), and the starting position for each pump;
(i) every helicopter landing deck and every obstacle marker on that deck; and
(j) the radio room.
(3) Where the emergency source of electrical power required by subsection (1) is a mechanically driven generator, the installation shall be provided with
(a) a transitional source of electrical power, unless the generator will automatically start and supply the power required by subsection (1) in less than 45 seconds from the time the primary source of electrical power fails; and
(b) a self-contained battery system designed to supply sufficient power, automatically on failure or shutdown of both the primary and the emergency sources of electrical power, to operate, for a period of at least one hour the equipment described in subparagraphs (i) and (ii) and, for a period of at least four days, the equipment described in subparagraph (iii):
(i) the lights located in every emergency exit route, at every escape route, in every machinery space, the control station and every emergency assembly room and at every launching station of the lifesaving system,
(ii) the internal communication system and the general alarm system, and
(iii) the navigation lights, sound signal systems and illuminated markings referred to in section 21.
(4) The battery system referred to in paragraph (3)(b) shall be capable of returning to the trickle charge state on restoration of the primary or emergency source of electrical power.
(5) The emergency source of electrical power required by subsection (1) shall, for a floating platform, be designed to function at full rated power when the installation is upright and when it is at any inclination up to a maximum angle of
(a) 22 l/2 degrees about the longitudinal axis and 10 degrees about the transverse axis, in the case of a surface mobile platform;
(b) 25 degrees in any direction, in the case of a column- stabilized mobile platform; and
(c) 15 degrees in any direction, in the case of a self-elevating platform.
(6) The location of the emergency source of electrical power and associated fuel storage, the transitional source of power, if any, and the emergency switchboard on an installation shall be
(a) readily accessible from an open deck space;
(b) segregated by class A-60 divisions, as defined in subsection 23(1), from any space containing the main source of electrical power or the internal combustion engines;
(c) outside any hazardous area; and
(d) for a floating platform, located above the waterline that would exist if the platform were in a damaged condition and in a space outside any part of the platform if it were in that damaged condition.
(7) The emergency source of electrical power required by subsection (1) shall be designed to supply electrical power automatically, on failure of the primary source of electrical power, to a switchboard that is designed to direct the power to the equipment listed in that subsection.
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