19 DECEMBER

THE NEW ZEALAND GAZETTE

NZS 1499 :1965 (BS 2475 :1964) Octave and one-third octave band-pass filters. $2.75 1/PD 5536 (Gratis)

NZS 1502 :1959 (BS 2840 :1957) General purpose maximum and minimum thermometers (Six's pattern) $2.10 1/928 (75c)

NZS 1526 :1960 (BS 3120 :1959) Performance requirements of flameproof materials for clothing and other purposes. $2.10 2/1351 (75c)

NZS 1585 :1960 (BS 2826 :1957) Industrial safety helmets (medium protection). $3.50 2B (Gratis)

NZS 1699 :- (BS 3409 :-) The tapping of holes to receive wire thread inserts (UNC and UNF threads) -
Part 1 : 1962 (BS 3409 : Part 1 : 1961) Diameters 1/4 inch and over. $4.00 3/1180 ($1.45)
Part 2 : 1966 (BS 3409 : Part 2 : 1966) Diameters below 1/4 inch. $3.30 2/1181 ($1.45)

NZS 1818 :1963 (BS 3256 :1960) Small fusion-welded air reservoirs for road and railway vehicles. $4.00 5/1145 (75c)

NZS 1839 :1963 (BS 3601 :1962) Steel pipes and tubes for pressure purposes. Carbon Steel—ordinary duties. $6.50 6/1188 (75c)

NZS 1840 :1963 (BS 3602 :1962) Steel pipes and tubes for pressure purposes. Carbon steel—high duties. $6.50 3/1189 (75c)

NZS 1904 : 1964 (BS 3604 :1963) Steel pipes and tubes for pressure purposes. Low and medium alloy steel. $6.50 2/1191 (75c)

NZS 1964 :1965 (BS 3532 :1962) Unsaturated polyester resin systems for low pressure fibre reinforced plastics. $3.30 4/1001 (Gratis)

NZS 2412 :1965 (BS 3800 :1964) Methods of testing the accuracy of machine tools. Metric and imperial units. $9.45 1/1386 (75c)

NZS 2058 :1965 (BS 3835 :1964) Rigid profiles for fitting sheet lining materials. $2.75 1/PD 5909 (Gratis)

NZS 2070 :1966 (BS 3603 :1963) Steel pipes and tubes for pressure purposes. Carbon and alloy steel—low temperature duties. $4.00 2/1190 (75c)

NZS 2264 : 1970 Industrial safety helmets (maximum protection.) $1.95 1 (Gratis)

Copies of the specifications so amended are obtainable from the Standards Association of New Zealand, World Trade Center, 15-23 Sturdee Street (or Private Bag), Wellington 1.

Copies of the amendments will be supplied, free of charge, upon request, unless where otherwise stated.

Dated at Wellington this 11th day of December 1974.

G. H. EDWARDS, Director,
Standards Association of New Zealand.
(S.A. 2-114/2/3 : 772-87)

The Standards Act 1965—Endorsement of Amendments to Overseas Specifications

PURSUANT to section 17 of the Standards Act 1965, the Standards Council, on 22 November 1974, 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 (Mailed) No./AMD (Price)

BS 137 :- Insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1000V—
Part 1 : 1970 Tests. Metric units. $4.75 1/958 (Gratis)
2/1464 (75c)

BS 2559 :- Screwdrivers—
Part 3 : 1973 Insulated screwdrivers. Metric units. $2.75 1/1372 (75c)

BS 3641 :- Symbols for machine tools—
Part 1 : 1971 General symbols. Metric units. $9.45 1/1310 (75c)

BS 4640 :1970 Classification of metal working machine tools by types. Metric units. $4.75 2/1230 (75c)

BS 4656 :- The accuracy of machine tools and methods of test—
Part 1 : 1970 General purpose parallel lathes. Metric units. $4.75 1/1403 (Gratis)

BS 6360 :1969 Copper conductors in insulated cables and cords. Metric units. $4.00 3/1408 (75c)

Copies of the specifications so amended are obtainable from the Standards Association of New Zealand, World Trade Center, 15-23 Sturdee Street (or Private Bag), Wellington 1.

Copies of the amendments will be supplied, free of charge, upon request, unless where otherwise stated.

Dated at Wellington this 11th day of December 1974.

G. H. EDWARDS, Director,
Standards Association of New Zealand.
(S.A. 7-114/2/10 : E 455-61)

The Standards Act 1965—Standard Specifications Revoked

PURSUANT to section 23 of the Standards Act 1965, the Standards Council on 22 November 1974, revoked the under-mentioned standard specifications:

Number and Title of Standard Specification

NZS 141 :- (BS 729) :- Zinc coatings on iron and steel articles
Part 2 : 1962 (BS 729: Part 2 : 1961) Sherardized coatings.

NZS 227 : 1949 (BS 762 : 1938) Wrought iron bars "special" grade.

NZS 340 : 1949 (BS 858 : 1939) "Best Yorkshire" wrought iron.

NZS 422: 1949 (BS. 991 : 1941) Data on cast iron.

NZS 528 : 1950 (BS 971 : 1950) Commentary on BS wrought steels, (En series).

NZS 590: 1950 (BS 51 : 1939) Wrought iron for general engineering purposes.

NZS 675 : 1959 (BS 310 : 1958) Blackheart malleable iron castings.

NZS 785 : 1958 (BS 309 : 1958) Whiteheart malleable iron castings.

NZS 798 : 1957 (BS 970 : 1955) Wrought steels in the form of bars, billets and forgings, up to 6 in ruling section, for automobile and general engineering purposes. En series.

NZS 962: 1951 (BS 437 : 1933) Cast iron spigot and socket drain pipes.

NZS 990-95 : 1959 (BS 1501-6 : 1958) Steels for use in the chemical, petroleum and allied industries.

NZS 1046 : 1952 (BS 1144 : 1943) Cold twisted steel bars for concrete reinforcement.

NZS 1325 :- (BS 2772 :-) Iron and steel for colliery cage suspension gear
Part 1 : 1958 (BS 2772 : Part 1 : 1956) Wrought iron (not for mine car drawgear).

NZS 1466 : 1959 (BS 2690 : 1956) Methods of testing water used in industry.

NZS 1514 : 1959 (BS 1510 : 1958) Steels for use in the chemical, petroleum and allied industries (Low temperature supplementary requirements to BS 1501-1506).

NZS 1700 : 1962 (BS 3333 : 1961) Pearlitic malleable iron castings.

NZS 1701 : 1962 (BS 2789 : 1961) Iron castings with spheroidal or nodular graphite.

NZS 1848 : 1964 (BS 1753 : 1959) Safety requirements for children's wooden cots for domestic use.

NZS 2138 : 1966 (BS 3913 : 1965) Industrial safety nets.

NZS GP 46 : 1962 Combination bassinette-locker units for use in maternity hospitals.

Dated at Wellington this 11th day of December 1974.

G. H. EDWARDS, Director,
Standards Association of New Zealand.
(S.A. 3-114/2/7 : 738-57)