✨ Radio Interference Regulations
NEW ZEALAND GAZETTE
No. 56
suppressed—(1) Interfering equipment to which CISPR publication 14, 1985 applies by virtue of clause 1 of that publication (being household electrical equipment, portable tools (excluding those with a power in excess of 2 kW) and other electrical apparatus which may cause interference to radio reception, such as office machines, cine or slide projectors, electric toys, recording apparatus, milking machines, motor-driven electrodomestical apparatus, etc., but not being those producing high frequency radiation for heating and therapeutic purposes or separate motors sold as such), shall, to the extent that that publication applies to the equipment, be suppressed so as to comply in all respects with the provisions of that publication.
(2) For the purpose of determining whether interfering equipment to which subclause (1) of this clause applies complies with that subclause, the equipment shall be tested, and the results of such tests shall be interpreted, in accordance with CISPR publication 14, 1985.
- Limits within which broadcast sound and television receivers to which CISPR publication 13, 1975 applies must be suppressed—(1) Interfering equipment to which CISPR publication 13, 1975 applies by virtue of clause 1 of that publication (being broadcast sound and television receivers), shall, to the extent that that publication applies to the equipment, be suppressed so as to comply in all respects with the provisions of that publication.
(2) For the purpose of determining whether interfering equipment to which subclause (1) of this clause applies complies with that subclause, the equipment shall be tested, and the results of such tests shall be interpreted, in accordance with CISPR publication 13, 1975.
- Limits within which overhead power lines to which CISPR publication 18–2, 1986 applies must be suppressed—(1) Overhead power lines to which CISPR publication 19–2, 1986 applies by virtue of clause 1 of that publication shall be suppressed to the limits specified in the First Schedule to this notice.
(2) For the purpose of determining whether interfering equipment to which subclause (1) of this clause applies complies with that subclause, the equipment shall be tested, and the results of such tests shall be interpreted, in accordance with CISPR publication 18–2, 1986.
- Limits within which industrial, scientific and medical radio-frequency equipment to which CISPR publication 11, 1975 (including supplement 11A, 1976) applies must be suppressed—(1) Subject to subclause (2) of this clause, interfering equipment to which CISPR publication 11, 1975 (including supplement 11A, 1976) applies by virtue of clause 1 of that publication (being industrial scientific and medical radio-frequency equipment, but not being radio-frequency excited arc welding equipment), shall, to the extent that that publication applies to the equipment, be suppressed so as to comply in all respects with the provisions of that publication.
(2) For the purposes of subclause 4.4 of CISPR publication 11, 1975 (including supplement 11A, 1976) the free-radiation frequencies applying for the purposes of subclause (1) of this clause shall be as specified in the Second Schedule to this notice.
(3) Except as provided in subclause (4) of this clause, for the purpose of determining whether interfering equipment to which subclause (1) of this clause applies complies with that subclause, the equipment shall be tested, and the results of such tests shall be interpreted, in accordance with CISPR publication 11, 1975 (including supplement 11A, 1976).
(4) For the purpose of determining whether microwave ovens to which subclause (1) of this clause applies (being microwave ovens with radio frequency power of 5 kW or less) comply with that subclause, the equipment shall be tested, and the results of such tests shall be interpreted, in accordance with CISPR publication 19, 1983.
- Limits within which fluorescent lamps and luminaries to which CISPR publication 15, 1985 applies must be suppressed—(1) Interfering equipment to which CISPR publication 15, 1985 applies by virtue of clause 1 of that publication (being fluorescent lamps and luminaries), shall, to the extent that that publication applies to the equipment, be suppressed so as to comply in all respects with the provisions of that publication.
(2) For the purpose of determining whether interfering equipment to which subclause (1) of this clause applies complies with that subclause, the equipment shall be tested, and the results of such tests shall be interpreted, in accordance with CISPR publication 15, 1985.
- Limits within which information technology equipment to which CISPR publication 22, 1985 applies must be suppressed—(1) Subject to subclause (2) of this clause, interfering equipment to which CISPR publication 22, 1985 applies by virtue of clause 1 of that publication (being information technology equipment as defined in subclause 2.1 of that publication), shall, to the extent that that publication applies to the equipment, be suppressed so as to comply in all respects with the provisions of that publication relating to class B equipment.
(2) Notwithstanding that interfering equipment to which this clause applies does not comply with subclause (1) of this clause, if the Secretary is satisfied that the interfering equipment complies in all respects with the provisions of CISPR publication 22, 1985 relating to class A equipment, the Secretary may issue a certificate of compliance under regulation 37 of the regulations in relation to the interfering equipment, subject to such conditions as to the uses to which such interfering equipment may be put, and the locations at which such interfering equipment may be installed, as the Secretary thinks fit.
(3) For the purpose of determining whether interfering equipment to which this clause applies complies with this clause, the equipment shall be tested, and the results of such tests shall be interpreted, in accordance with CISPR publication 22, 1985.
Schedules
First Schedule
Clause 5 (1)
Limits within which overhead power lines to which CISPR publication 18–2, 1986 applies must be suppressed.
High voltage overhead power lines:
Noise field limits
| System Nominal voltage* kV (r.m.s.) | Field Strength measured at 1 MHz# dB(μV/m) | Field Strength measured at 60 MHz# dB(μV/m) | Measurement distance metres† |
|---|---|---|---|
| 6.6 | 28 | 14 | 0 |
| 11 | 31 | 17 | 0 |
| 22 | 37 | 22 | 0 |
| 33 | 39 | 26 | 0 |
| 66 | 44 | 32 | 0 |
| 132 | 52 | 34 | 0 |
| 220 | 50 | 30 | 20 |
| 330 | 52 | 31 | 20 |
| 500 | 55 | 32 | 20 |
| 750 | 57 | 32 | 20 |
- For lines of system nominal voltage other than those shown in the table, the limit to be applied shall be that pertaining to the next highest voltage level included in this Table.
Measurements shall be made at 2 metres above ground level.
† Horizontal distance from the vertical projection to ground level of the nearest conductor.
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VUW Te Waharoa —
NZ Gazette 1988, No 56
NZLII —
NZ Gazette 1988, No 56
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Radio Interference Notice 1988
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🏭 Trade, Customs & IndustryRadio Interference, Regulations, CISPR, Measurement Methods