1482

THE NEW ZEALAND GAZETTE

No. 50

New Issues
BS

Title

4210 : —— 35 mm microcopying of engineering drawings and
associated data—
4210 : Part 3 : 1970 Aperture cards and copy
cards.

4361 : —— Woodworking machines—
4361 : Part 2 : 1968 Accuracy tests.
4361E : 1970 Test chart (3 sheets).
4361F : 1970 Test chart (3 sheets).

4409 : —— Screw conveyors—
4409 : Part 2 : 1970 Portable and mobile tubu-
lar type (augers) for agricultural and light
industrial use.

4506 : 1970 Shaft ends.
4522 : 1970 Method for the determination of density of liquids
at 20°c.
4523 : 1970 Method for the determination of bromine index.
4524 : 1970 Method for the determination of residue on
evaporation on a water bath.
4525 : 1970 Method of evaluating the performance of process
controllers with analogue direct current signals.
4534 : 1969 Weldable chromium-nickel centrifugally cast
steel tubes.
4536 : 1970 Heavy duty pulley blocks for use with wire ropes.
4537 : 1970 Basic dimensions for cones and tubes for winding
jute yarns.
4539 : 1970 Methods of testing small spark ignition engines
for agricultural use.
4540 : 1970 Method for sampling spices and condiments.
4542 : 1970 Method for the determination of loss tangent and
permittivity of electrical insulating materials in
sheet form (Lynch method).
4543 : 1970 Factory-made insulated metal chimneys.
4545 : 1970 Methods for mechanical testing of steel wire.
4546 : 1970 Knitted elastic fabric with natural rubber for
trunk tops.
4547 : 1970 Classification of fire.
4548 : 1970 Synchronous belt drives.
4552 : —— Methods of test for fuel filters for compression-
ignition engines
4552 : Part 1 : 1970 Determination of pressure
differential/flow characteristics and initial
particle retention.

9070 : —— Fixed capacitors of assessed quality: Generic data
and methods of test—
9070 : Section 3 : 1970 Tantalum electrolytic
capacitors.

9070-N-001 : 1970 Detail specification for fixed, tantalum elec-
trolytic capacitor (Styles C1HAA (uninsulated)
and C1HBA (insulated)). General application.

9111-N-002 : 1970 Detail specification for fixed non-wirewound
insulated resistors (Type 1) of assessed quality.
General application.

9112 : 1970 Rules for the preparation of detail specifications
for fixed non-wirewound resistors (Type 2) of
assessed quality. General application category.

9112-N-001 : 1970 Detail specification for fixed non-wirewound
insulated resistors (Type 2B) of assessed
quality. General application.

9113 : 1970 Rules for the preparation of detail specifications
for fixed wirewound precision resistors of
assessed quality. General application category.

9114 : 1970 Rules for the preparation of detail specifications
for fixed wirewound resistors (Type 2) of
assessed quality.

Revised standards
BS

228 : 1970 Transmission precision roller chains and chain-
wheels.
1154 : 1970 Vulcanised natural rubber (high quality).
1224 : 1970 Electroplated coatings of nickel and chromium.
1399 : —— Rotary shaft lip seals—
1399 : Part 1 : 1970 Dimensions of shafts and
housings.
1491 : 1970 Dimensions of 127, 120, and 620 roll film, backing
paper and film spools.
1881 : —— Methods of testing concrete—
1881 : Part 1 : 1970 Methods of sampling fresh
concrete.
1881 : Part 2 : 1970 Methods of testing fresh
concrete.
1881 : Part 3 : 1970 Methods of making and
curing test specimens.
1881 : Part 4 : 1970 Methods of testing concrete
for strength.
1881 : Part 5 : 1970 Methods of testing hard-
ened concrete for other than strength.

Revised standards
BS

1973 : 1970 Polythene pipe (Type 32) for general purposes
including chemical and food industry uses.
2068 : 1970 Acetic anhydride.
2543 : 1970 Woven upholstery fabrics.
2627 : 1970 Wrought aluminium for electrical purposes—wire.
2771 : —— Electrical equipment of machine tools—
2771 : Part 1 : 1970 : General purpose and mass
production machines.
2837 : 1970 Steel link and strap assemblies for lifting attach-
ments for packing cases.
2897 : 1970 Wrought aluminium for electrical purposes—strip
with drawn or rolled edges.
3116 : —— Automatic fire alarm systems in buildings—
3116 : Part 1 : 1970 : Heat sensitive (point)
detectors.
3186 : 1970 Cellulose acetate sheet for spectacle frames.
3598 : 1970 Recommendations for criticality safety in handling
and processing fissile materials.
3796 : 1970 Polythene pipe (Type 50) for general purposes
including chemical and food industry uses.
3988 : 1970 Wrought aluminium for electrical purposes—solid
conductors for insulated cables.

New code of practice
BS

CP 3008 : 1970 The use of transportable industrial space
heaters.

Revised code of practice
BS

CP 342 : —— Centralised hot water supply
CP 342 : Part 1 : 1970 : Individual dwell-
ings.

Amendments
BS

Ref. No.
AMD

37 : —— Electricity meters—
37 : Parts 1 and 2 : 1952 General
clauses, and single-phase 2-wire whole
current credit type meters—
Amendment slip No. 4 ...... ...... 375

648 : 1964 Schedule of weights of building materials.
Metric and inch units—
Amendment slip No. 2 ...... ...... 344

1133 : —— Packaging code—
1133 : Section 7 : 1967 Paper and board wrap-
pers, bags and containers—
Amendment slip No. 1 ...... ...... 380

2028, 1364 : 1968 Precast concrete blocks—
Amendment slip No. 1 ...... ...... 411

3120 : 1959 Performance requirements of materials
for flameproof clothing—
Amendment slip No. 1 ...... ...... 345

3456 : —— The testing and approval of domestic electrical
appliances—
3456 : Part C : 1967 Electrical refrigerators and
food freezers—
Amendment slip No. 1 ...... ...... 412

3492 : 1962 Electrically bonded road and rail tanker
hose and hose assemblies for petrol-
eum products—
Amendment slip No. 1 ...... ...... 361

3688 : —— Methods for mechanical testing of metals
at elevated temperatures—
3688 : Part 1 : 1963 Tensile testing—
Amendment slip No. 3 ...... ...... 368

3861 : —— Electrical safety of office machines—
3861 : Part 2 : 1968 Requirements and
tests for machines presenting special
hazards—
Amendment slip No. 2 ...... ...... 386

3979 : 1966 Dimensions of electric motors (metric
series)—
Amendment slip No. 6 ...... ...... 391

4160 : 1967 Inks for letterpress three- or four-colour
printing (British and European com-
mon standard)—
Amendment slip No. 1 ...... ...... 385

4305 : 1968 Baths for domestic purposes made from
cast acrylic sheet—
Amendment slip No. 1 ...... ...... 366

4361 : —— Woodworking machines—
4361 : Part 2 : 1968 Accuracy tests—
Amendment slip No. 1 ...... ...... 379

9002 : Issue 1 : 1969 Qualified parts list for electronic
parts of assessed quality (including
list of approved firms)—
Amendment Notice No. 4 ...... ...... 414