426

THE NEW ZEALAND GAZETTE
No. 13

Number and Title of Specification Price of Copy
(Post Free) $
BS 3630: - Methods for the sampling and analysis of zinc alloys-
Part 1:1963 Sampling of ingot zinc and zinc alloy ingots 0.32
Part 3:1965 Magnesium in zinc alloys. (gravimetric method) 0.42
Part 4:1963 Sampling of ingot zinc, zinc alloy ingots, and zinc alloy die castings for spectrographic analysis 0.32
Part 5:1963 Determination of iron in ingot zinc and zinc alloys (photometric method) 0.32
Part 6:1965 Aluminium in zinc alloys (volumetric method) 0.42
Part 9:1969 Copper in ingot zinc and zinc alloy A (photometric method). Metric units 0.64
BS 3907: Methods for the analysis of magnesium and magnesium alloys-
Part 1:1965 Determination of aluminium in magnesium alloys (gravimetric method) 0.42
Part 2:1966 Iron in magnesium and magnesium alloys (photometric-1,10-phenanthroline method) 0.42
Part 3:1966 Copper in magnesium and magnesium alloys (photometric method) 0.42
Part 4:1966 Manganese in magnesium and magnesium alloys (photometric-periodate method) 0.42
Part 5:1966 Manganese in magnesium and magnesium alloys (photometric-periodate method). Low contents 0.42
Part 6:1969 Zirconium in magnesium and magnesium alloys (photometric method). Metric units 0.64
Part 7:1969 Nickel in magnesium alloys (photometric method). Metric units 0.64
Part 9:1969 Zinc in magnesium alloys (ion-exchange-volumetric EDTA method). Metric units 0.64
Part 10:1969 Manganese in magnesium alloys containing zirconium, rare earths, thorium and/or silver (photometric method). Metric units 0.64
BS 4229: Recommendations for metric sizes of non-ferrous and ferrous bars-
Part 2:1969 Ferrous bars-metric units 0.85
BS 4253:1957 Method for the ballistic tear testing of woven fabrics. Metric units. Includes Amendment No. 1 (AMD 54) 0.53
BS 4373:1968 Methods for the analysis of the elastomeric thread in an elastic fabric. Metric units 0.64
BS 4396:1968 Raw natural rubber 0.64
BS 4398:1969 Compounding ingredients for rubber test mixes. Metric units 1.27
BS 4402:1969 Mechanical safety requirements for laboratory centrifuges. Metric units 0.85
BS 4426:1969 Methods of test for sodium hypochlorite solution. Metric units 0.85
BS 4427: Methods of test for sodium triphosphate and sodium pyrophosphate-
Part 1:1969 Determination of matter insoluble in water in sodium triphosphate. Metric units 0.64
Part 2:1969 Measurement of pH value of sodium triphosphate. Metric units 0.64
Part 4:1969 Determination of loss on ignition. Metric units 0.64
BS 4431:1969 Methods of test for anhydrous ammonia. Metric units 1.06
BS 4437:1969 Method for the end quench hardenability test for steel (Jominy test). Metric and inch units 1.27
BS 4450:1969 Method for determination of ash from petroleum products. Metric units 0.64
BS 4451:1969 Method for determination of Ramsbottom carbon residue of petroleum products 0.85
BS 4452:1969 Method for determination of pour point of petroleum oil 0.64
BS 4453:1969 Method for determination of distillation of cutback bitumen and road oil. Metric units 0.64
BS 4454:1969 Method for determination of sulphur in petroleum products (bomb method). Metric units 0.64
BS 4455:1969 Method for determination of corrosive substances in grease (copper strip test) 0.64
BS 4456:1969 Method for determination of oxidation stability of aviation fuels (potential residue method) 0.64
BS 4457:1969 Method for determination of neutralisation number of petroleum products and lubricants (potentiometric titration method) 0.85
BS 4458:1969 Method for determination of cloud point of petroleum oils 0.64
BS 4459:1969 Method for calculating viscosity index of petroleum products and lubricants from kinematic viscosity 0.85

Number and Title of Specification Price of Copy
(Post Free) $
BS 4490:1969 Methods for the determination of the austenitic grain size of steel. Metric and inch units 1.27
Copies of the specifications are obtainable through the Standards Association of New Zealand, New Zealand Display Centre Building, Sturdee Street (or Private Bag), Wellington.
Dated at Wellington this 2nd day of March 1970.
G. H. EDWARDS, Director,
Standards Association of New Zealand.
(S.A. 114/2/9 : 354-476)

The Standards Act 1965-Endorsement of Amendments to Overseas Specifications as Suitable for Use in New Zealand
Pursuant to section 17 of the Standards Act 1965, the Standards Council, on 27 March 1970, endorsed as suitable for use in New Zealand the under-mentioned amendments to the relevant endorsed overseas specifications:
Number, Title, and Price of Specification Amendment
BS 1449: Steel plate, sheet, and strip- Part 4:1967 Stainless and heat resisting plate, sheet, and strip. $2.12 No. 1 (AMD 259)
BS 1679:1965 Containers for pharmaceutical dispensing. $1.32 42c No. 2 (AMD 287)
BS 3140:1967 Nursery-type fireguards suitable for use with solid fuel appliances. 53c No. 2 (AMD 271)
BS 3958: Thermal insulating materials- Part 1:1965 85 percent magnesia preformed insulation. 48c No. 1 (PD 6240)
BS 4193: Dimensions for throwaway carbide tips- Part 1:1967 Single point tools. 85c No. 2 (AMD 268)
BS 4223:1967 Method for the determination of constructional details of carpets with yarn pile. $1.06 No. 1 (AMD 52)
Copies of the specifications so amended are obtainable from the Standards Association of New Zealand, New Zealand Display Centre Building, Sturdee Street (or Private Bag), Wellington.
Unless otherwise stated copies of the amendments will be supplied free of charge, upon request.
Dated at Wellington this 2nd day of March 1970.
G. H. EDWARDS, Director,
Standards Association of New Zealand.
(S.A. 114/2/10 : E 93-8)

The Land and Income Tax Act 1954: Interest on Income Tax Paid in Advance
Pursuant to section 207 of the Land and Income Tax Act 1954, as amended by section 89 (c) of the Income Tax Assessment Act 1957, the Minister of Finance has prescribed that interest at 4 percent per annum will be credited on advance payments of income tax made by a taxpayer, being a subsisting company* or a public authority (other than either of them in the capacity of a trustee or agent) or a Maori authority, on account of income tax becoming payable during the financial year ending 31 March 1971; provided the total interest so calculated amounts to 50c or more.
Advance payments carry interest for each complete month, commencing from 7 March 1970 or the date of payment (whichever is the later) to 6 February 1971 inclusive.
Dated at Wellington this 6th day of March 1970.
D. A. STEVENS, Commissioner of Inland Revenue.
"Subsisting company" means a company which was incorporated before the 26th day of July 1957, but does not include a company which, by virtue of an election under section 42 of the Income Tax Assessment Act 1957, has become a provisional taxpayer.