1740
THE NEW ZEALAND GAZETTE
No. 73

Number and Title of Specification
Price of Copy
(Post free)
$

255-10 (1979) Part 10: Application of the IEC
Quality Assessment System for Electrical
Components to all-or-nothing relays.
45.70

255-11 (1979) Part 11 Interruptions to and
alternating component (ripple) in d.c.
auxiliary energizing quantity of measuring
relays.
21.80

255-13 (1980) Part 12: Directional relays and
power relays with two input energizing
quantities.
32.60

255-14 (1981) Part 13: Biased (percentage)
differential relays.
30.50

255-15 (1981) Part 14: Endurance test for
electrical relay contacts—Preferred values of
contact loads.
20.70

255-16 (1982) Part 16: Impedance measuring
relays.
39.20

255-17 (1982) Part 17: Thermal electrical relays
for motor protection.
34.80

255-18 (1982) Part 18: Dimensions for general
purpose all-or-nothing relays.
22.80

255-19 (1983) Part 19: Sectional specification—
Electromechanical all-or-nothing relays of
assessed quality.
52.20

IEC 270:1981 Partial discharge measurements.
92.40

IEC 287:1982 Calculation of the continuous current
rating of cables (100% load factor).
76.10

IEC 296:1982 Specification for unused mineral
insulating oils for transformers and
switchgear.
33.70

IEC 298:1981 A.C. metal-enclosed switchgear and
control-gear for rated voltages above 1kV and
up to and including 72.5 kV.
91.30

IEC 383:1983 Tests on insulators of ceramic
material or glass for overhead lines with a
nominal voltage greater than 1 000 V.
84.80

IEC 502:1983 Extruded solid dielectric insulated
power cables for rated voltages from 1 kV to
30 kV.
107.70

IEC 540:1982 Test methods for insulations and
sheaths of electric cables and cords
(elastomeric and thermoplastic compounds).
136.00

IEC 718:1982 Chargers for electric road vehicles.
66.40

IEC 719:1981 Calculation of the lower and upper
limits for the average outer dimensions of
cables with circular copper conductors and of
rated voltages up to and including 450/750 V.
20.70

IEC 720:1981 Characteristics of line post insulators.
22.80

IEC 723:--- Inductor and transformer cores for
telecommunications.
40.20

723-1 (1982) Part 1: Generic specifications.
30.50

IEC 724:1982 Guide to the short-circuit
temperature limits of electric cables with a
rated voltage not exceeding 0.6/1.0 kV.
57.70

IEC 733:1982 Determination of water in insulating
oils and in oil-impregnated paper and
pressboard.
63.10

IEC 746:---- Expression of performance of electro-
chemical analyzers—
746-1 (1982) Part 1: General.
60.90

746-2 (1982) Part 2: pH value.

IEC 754:---- Test on gases evolved during
combustion of electric cables—
754-1 (1982) Part 1: Determination of the
amount of halogen acid gas evolved during
the combustion of polymeric materials taken
from cables.
13.00

IEC 757:1983 Code for designation of colours.
13.00

Copies of the specifications may be ordered from the Standards
Association of New Zealand, Wellington Trade Centre, 15–23
Sturdee Street (or Private Bag), Wellington.

Dated at Wellington for this 12th day of April 1985.

DENYS R. M. PINFOLD,
Director, Standards Association of New Zealand.

(S.A. 114/2/9: 3004-46)

The Standards Act 1965—Overseas Specifications Available for
Comment

PURSUANT to subsection (3) of section 23 of the Standards Act 1965,
notice is hereby given that the under-mentioned overseas
specifications are being considered for endorsement as suitable for
use in New Zealand.

Number and Title of Specification

BS 4942: ---- Short link chain for lifting purposes—
Part 1:1981 Specification for general conditions of acceptance.
$34.60
Part 2:1981 Specification for grade M (4) non-calibrated chain.
$34.60
*Part 3:1981 Specification for grade M (4) calibrated chain.
$34.60

BS 5550: ---- Cinematography—
Part 5: Common to more than one film gauge—Section 5.1:
Raw stock—Subsection 5.1:1974 Definition, testing and
marking of motion-picture safety film. $34.60
(Superseding BS 850:1971)
*Superseding the 1973 edition currently endorsed.

All persons who may be affected by these specifications and who
desire to comment thereon, may obtain copies from the Standards
Association of New Zealand, Wellington Trade Centre, 15–23
Sturdee Street (or Private Bag), Wellington, at the prices shown.

The closing date for the receipt of comment is 18 June 1985.

Dated at Wellington this 12th day of April 1985.

DENYS R. M. PINFOLD,
Director, Standards Association of New Zealand.

(S.A. 114/2/1)

The Standards Act 1965—Endorsements Cancelled

PURSUANT to section 17 of the Standards Act 1965, the Standards
Council, on 29 March 1985, cancelled the endorsement of the under-
mentioned specifications.

Number and Title of Specification

BS 903: ---- Methods of testing vulcanised rubber—
Part A28:1970 Determination of adhesion.
Parts D1 and D2:1957 Determination of plastic yield of
ebonite.
Part D3:1957 Determination of crushing strength of ebonite.
Part D4:1965 Determination of cross-breaking strength of
ebonite.
Part D5:1957 Determination of tensile strength of ebonite.
Part D6:1958 Determination of indentation and recovery
number of ebonite.
Part D7:1965 Determination of impact strength of ebonite.
Withdrawn by BSI. Replaced by methods of BS 2782, already
endorsed.

Dated at Wellington this 12th day of April 1985.

DENYS R. M. PINFOLD,
Director, Standards Association of New Zealand.

(S.A. 114/2/12: 601-607)

The Standards Act 1965—Miscellaneous Publications Adopted

PURSUANT to section 17 of the Standards Act 1965, the Standards
Council, on 29 March 1985, approved the issue of the under-
mentioned miscellaneous publications.

Number, Title, and Price of Publications (Post free)

MP 100:1985 New Zealand Standards Catalogue. $21.00

MP 101:1985 First, second, and third schedules to the New Zealand
Standard Model Building Bylaw (NZS 1900). $6.80

MP 6001:1985 New Zealand’s role in the International
Electrotechnical Commission. Gratis.

Copies of the publications may be ordered from the Standards
Association of New Zealand, Wellington Trade Centre, 15–23
Sturdee Street (or Private Bag), Wellington.

Dated at Wellington this 19th day of April 1985.

DENYS R. M. PINFOLD,
Director, Standards Association of New Zealand.

(S.A. 114/2/5: 169, 172, 174)