14 MAY

Copies of the standard specifications are available from the Standards Association of New Zealand, New Zealand Display Centre Building, Sturdee Street (or Private Bag), Wellington.
NOTE—NZS 2010 is being printed. Copies are expected to be available after 1 June 1970.

Dated at Wellington this 8th day of May 1970.

G. H. EDWARDS, Director,
Standards Association of New Zealand.

(S.A. 114/2/2 : 376–81)

The Standards Act 1965—Amendment of Standard Specifications

Pursuant to section 23 of the Standards Act 1965, the Standards Council, on 24 April 1970, amended the undermentioned standard specifications by the incorporation of the amendments shown hereunder:

Number, Title, and Price of Standard Specification

NZS 27: —— (BS 122: ——) Milling cutters and reamers—
Part 2: 1965 (BS 122: Part 2: 1964) Reamers, countersinks, and counterbores. $2.12

NZS 177: —— (BS 436: ——) Spur and helical gears—
Part 1: 1969 (BS 436: Part 1: 1967) Basic rack form, pitches and accuracy (diametral pitch series). $1.06

NZS 488: —— (BS 350: ——) Conversion factors and tables—
Part 1: 1961 (BS 350: Part 1: 1959) Basis of tables. Conversion factors. $2.12

Part 2: 1962 (BS 350: Part 2: 1962) Detailed conversion tables—
Supplement No. 1: 1970 (BS 350: Part 2: Supplement No. 1: 1967) $2.12

NZS 799: 1962 (BS 1452: 1961) Grey iron castings. 74c

NZS 1210: —— (BS 1916: ——) Limits and fits for engineering—
Part 1: 1954 (BS 1916: Part 1: 1953) Limits and tolerances. $1.17

Part 3: 1964 (BS 1916: Part 3: 1963) Recommendations for tolerances, limits, and fits for large diameters. $1.70

NZS 1302: 1962 Electrically heated blankets for domestic use. 50c

NZS 1303: 1965 Domestic electric ranges and rangettes. 40c

NZS 1488: 1962 (BS 2050: 1961) Electrical resistance of conductive and antistatic products made from flexible polymeric material. 53c

NZS 1619: 1961 (BS 1568: 1960) Magnetic tape sound recording and reproduction. 45c

NZS 1808: 1963 (BS 3511: 1962) Hand-operated geared ladles for steel foundries. 50c

Copies of the standard specifications so amended are available from the Standards Association of New Zealand, New Zealand Display Centre Building, Sturdee Street (or Private Bag), Wellington.

Copies of the amendments will be supplied, free of charge, upon request.

Dated at Wellington this 8th day of May 1970.

G. H. EDWARDS, Director,
Standards Association of New Zealand.

(S.A. 114/2/3 : 522–34)

The Standards Act 1965—Standard Specifications Revoked

Pursuant to section 23 of the Standards Act 1965, the Standards Council, on 24 April 1970, revoked the undermentioned standard specifications:

Number and Title of Standard Specification

NZS 324: 1949 (BS 856: 1939) Wing nuts.

NZS 375: —— (BS 949: ——) Screwing taps. (All parts.)

NZS 987: 1951 (BS 292: 1950) Dimensions of ball bearings and parallel-rollerbearings.

NZS 1078: 1952 (BS 1759: 1951) Knurling wheels.

NZS 1115: 1952 (BS 1814: 1952) Marking system for grinding wheels.

NZS 1208: 1954 (BS 1983: 1953) Accuracy of chucks for lathes and drilling machines.

NZS 1271: 1955 (BS 2485: 1954) Tee slots.

NZS 1429: 1959 (BS 1852: 1952) Colour code for fixed resistors for telecommunication purposes.

NZS 1434: 1958 (BS 2765: 1956) Dimensioning system and terminology for industrial temperature-directing elements and pockets.

NZS 1437: 1959 (BS 2488: 1954) Preferred values and associated tolerances for resistors and capacitors for telecommunication equipment.

NZS 1547: 1960 (BS 2920: 1957) Cold-reduced tinplate and blackplate.

NZS 1641: 1961 (BS 3138: 1959) Glossary of terms in work study.

NZS 1751: 1962 (BS 3363: 1961) Schedule of letter symbols for light-current semi-conductor devices.

NZS 1971: —— (BS 3727: ——) Methods for the analysis of nickel for use in electronic tubes and valves. (All parts.)

NZS 2013: —— (BS 2011: ——) Basic methods for the climatic and durability testing of components for telecommunication and allied electronic equipment. (All parts.)

NZS 2040: 1965 (BS 3585: 1963) The performance of bump-testing machines for testing electronic equipment.

NZS 2095: —— (BS 2316: ——) Radio-frequency cables. (All parts.)

NZS 2124: ——(BS 3889: ——) Methods for non-destructive testing of pipes and tubes. (Part 2A: 1966 (BS 3889: Part 2A: 1965).)

NZS 2162: 1967 (BS 2917: 1957) Graphical symbols for use in diagrams for fluid power transmission and control systems.

Dated at Wellington this 8th day of May 1970.

G. H. EDWARDS, Director,
Standards Association of New Zealand.

(S.A. 114/2/7 : 295–313)

The Standards Act 1965—Amendment of Standard Recommendations

Pursuant to section 17 of the Standards Act 1965, the Standards Council, on 24 April 1970, amended the undermentioned standard recommendations by the incorporation of the amendments shown hereunder:

Number, Title, and Price of Standard Recommendation

NZSR 36: 1968 (BS 308: 1964) Engineering drawing practice. $1.59

NZSR 32: 1968 Prestressed concrete. $1.50

Copies of the amended standard recommendations are available from the Standards Association of New Zealand, New Zealand Display Centre Building, Sturdee Street (or Private Bag), Wellington.

Copies of the amendments will be supplied, free of charge, upon request.

Dated at Wellington this 8th day of May 1970.

G. H. EDWARDS, Director,
Standards Association of New Zealand.

(S.A. 114/2/4 : 46–7)

The Standards Act 1965—Miscellaneous Publication Withdrawn

Pursuant to the Standards Act 1965, the Standards Council, on 24 April 1970, withdrew the undermentioned miscellaneous publication:

Number and Title of Miscellaneous Publication

MP 11/1: 1964 (BS 3494: Part 1: 1962) Memorandum on essential ratings and characteristics of light-current semiconductor devices. (A later edition of this part of the British standard has been endorsed as suitable for use in New Zealand.)

Dated at Wellington this 8th day of May 1970.

G. H. EDWARDS, Director,
Standards Association of New Zealand.

(S.A. 114/2/5 : 21)