17 MARCH

THE NEW ZEALAND GAZETTE

765

Brick Sewers .. .. .. .. .. .. 35

Cast iron, spun:

Sewers and pumping mains to NZS 628 .. .. 35

Sea outfalls to NZS 628 .. .. .. .. 25

Ceramic, (earthenware):

Sewers and drains (flexibly jointed) to NZS 1823 .. .. .. .. .. .. .. 35

Concrete:

Sewers, drains and pressure pipes to NZS 2238:

Reinforced .. .. .. .. .. .. 35

Unreinforced (Humatic) .. .. .. .. 30

Plastic:

Buried pipes to be bedded in and surrounded with suitable granular material and buried at sufficient depth to give adequate surface protection against loading:

PVC Underground drain to NZS 7649 .. .. 25

PVC Waste and Ventilating to NZS 7641 .. .. 25

PVC Soil and Ventilating to NZS 7642 .. .. 25

High Density polythene .. .. .. .. 20

Steel:

Suitably protected internally and externally against corrosion.

Arc butt welded to NZS 2226P .. .. .. 35

Pipes:

(Water Supply) non-aggressive water and soil conditions.

Asbestos Cement:

Pressure pipes to NZS 285 .. .. .. .. 35

Cast Iron, spun to NZS 628 .. .. .. .. 35

Plastic:

Buried plastic pipes to be bedded in and surrounded with suitable granular material and at sufficient depth to give adequate protection against surface loading

PVC cold water supply to NZS 7648 and installed to NZS 7643 .. .. .. .. 35

Polythene for cold water services to NZS 1338 .. .. .. .. .. .. .. 25

High density polythene .. .. .. .. 25

Steel:

Suitably protected internally and externally against corrosion.

Arc butt welded to NZS 2226P .. .. .. 35

Galvanised steel tubing .. .. .. .. 25

Copper .. .. .. .. .. .. .. 35

Fire hydrants .. .. .. .. .. .. As for pipe in which installed

Valves (metallic) .. .. .. .. .. As for pipe in which installed

Dams .. .. .. .. .. .. .. 35

Reservoirs:

Reinforced or prestressed concrete .. .. .. 35

Lined excavation with synthetic rubber, rubber lining and roof .. .. .. .. .. .. 10

Timber Stave .. .. .. .. .. .. 15

Steel tanks and water towers .. .. .. .. 25

Meters—all sizes .. .. .. .. .. .. 15

Structures:

Reinforced concrete .. .. .. .. .. 35

Steel (including pressure vessels) .. .. .. 25

Brick and concrete masonry .. .. .. .. 35

Timber (Softwoods, e.g., Pinus and Indigenous Timbers)

Exposed to Marine Conditions .. .. .. 15

Treated, used Externally and Painted .. .. 25

Treated, used Internally Painted or Unpainted .. 30

Timber (Imported Hardwoods) .. .. .. .. 30

Swimming baths; reinforced concrete construction in accordance with NZS 4441 .. .. .. .. 35

Treatment equipment for water supply and swimming pools .. .. .. .. .. .. .. 15

Pumping plant, motors and controls .. .. .. 15

Structures:

Reinforced concrete (to NZS 1900, Chap 9.3 and adequate cover over steel) .. .. .. .. 35

In contact with sewage sludge or gas .. .. .. 30

Masonry .. .. .. .. .. .. .. 35

Mechanical and Electrical Equipment:

For sewage treatment plants and pumping stations .. .. .. .. .. .. .. 15

Plastic media for trickling filters .. .. .. 10

Wells:

Bored and lined .. .. .. .. .. 30

Dug, brick or concrete lined .. .. .. .. 35

Roading:

Road paving (Bituminous) .. .. .. .. 20

Road paving (concrete) .. .. .. .. 35

Culverts (concrete) .. .. .. .. .. 35

Culverts (wood stave, timber treated sapwood) .. 25

Bridges (reinforced concrete) .. .. .. .. 35

Bridges (steel) .. .. .. .. .. .. 25

Bridges (timber hardwood) .. .. .. .. 25

Electrical Undertakings:

Pipelines .. .. .. .. .. .. 30

Generating Plant .. .. .. .. .. 25

Main Transmission Lines (Ironbark, Concrete or Galvanised Steel Poles) .. .. .. .. 25

Primary Distribution Lines .. .. .. .. 25

Secondary Distribution Lines .. .. .. .. 20

Main Substation—Indoor .. .. .. .. 20

Main Substation—Outdoor .. .. .. .. 15

Distribution Substations—Indoor .. .. .. 20

Distribution Substations—Outdoor .. .. .. 15

Public Lighting .. .. .. .. .. .. 15

Special Stand-by Plant .. .. .. .. .. 10

Meters, Instruments, Furniture & Equipment .. .. 20

Transformers .. .. .. .. .. .. 15

Turbines—Steam .. .. .. .. .. 25

Turbines—Water .. .. .. .. .. 30

SCHEDULE II

Declaration Under the Submarine Cables and Pipelines Protection Act 1966

WHEREAS the Minister of Transport is vested with the power to declare, by notice in the Gazette, that any Order in Council under section 7 of the Submarine Cables and Pipelines Protection Act 1966 (as amended by section 4 of the Submarine Cables and Pipelines Protection Amendment Act 1977) shall not apply in respect of any specified ship or ships or class or classes of ship, and may in a like manner vary or revoke any such notice, and may make declarations unconditionally or upon or subject to conditions.

And whereas by an Instrument of Delegation dated the 4th day of May 1982 the power to make such a declaration was delegated to the Secretary for Transport.

Now therefore, I, Arthur John Healy, Secretary for Transport, do hereby make the following declaration.

DECLARATION

THE Submarine Cables and Pipelines Protection Order 1979 shall have no application in respect of the ships:

C S Mercury

Delta

Unnamed diving barge owned by Dive Centre, Auckland,

whilst they are used in the protected area, designated 'Area 2—Hauraki Gulf', as cable laying vessels.

Signed at Wellington this 10th day of March 1983.

A. J. HEALY, Secretary for Transport.

(M.O.T. 4/11/1)

Industrial Relations Act 1973

Proposed Cancellation of Registration of Industrial Union

PURSUANT to section 193 of the Industrial Relations Act 1973, it is hereby notified that the registration of the Canterbury and Westland Gas Works and Related Trades Industrial Union of Workers, Registered No. 2205, situated at Trade Union Centre, 199 Armagh Street, Christchurch will, unless cause to the contrary is shown, be cancelled on the expiration of 6 weeks from the date of the publication of this notice in the Gazette.