For discussion
on 29 March 1999

Legislative Council
Panel on Environmental Affairs

Proposed Amendments to the Noise Control Ordinance, Cap. 400


INTRODUCTION

Arising from the discussion of the proposed amendments to the Noise Control Ordinance at the meeting of the Panel on Environmental Affairs held on 5 March 1999, this paper provides Members with the following additional information:

  1. expected deterrent effect of the proposed amendments;

  2. level of fines imposed by the court in the past three years;

  3. effect of noise offences on the community;

  4. effect of noise on workers;

  5. extent of consultation with relevant bodies; and

  6. responsible persons of bodies corporate.

EXPECTED EFFECTS OF THE PROPOSAL

2. For offences under the Noise Control Ordinance, it is our existing practice to prosecute individual proprietors or owners of non-corporate companies and the corporate company itself if the offender is such a body. A breakdown of conviction records showing categories of person being convicted in the past three years is given in Annex A. Individual owners or business proprietors were involved in some 35, 48 and 40 percent of first convictions in 1996, 1997 and 1998 respectively. However, they were involved in less than 10 percent in 1996 and less than 3 percent in 1997 and 1998 of second or subsequent convictions. It is apparent from the statistics that individual owners or business proprietors are less likely to repeat an offence. This may be due to the fact that they are being held personally responsible for an offence. We therefore fully expect that the proposal to held the top management of a body corporate personally liable for the offence will help to achieve similar deterrent effect and at the same time encourage the top management of these bodies to take appropriate steps to ensure compliance with the law.

LEVEL OF FINES

3. Maximum fine under the Noise Control Ordinance is $100,000 for the first conviction and $200,000 for the second or subsequent conviction. Information on the level of fines imposed by the courts for contravening the Noise Control Ordinance in the past three years is given in Annex B. The highest fine imposed for repeated construction noise offence in 1998 was $160,000 and the average fine was around $14,000 for the first conviction and $32,000 for the subsequent conviction. The highest fine imposed for repeated industrial / commercial noise offence in 1998 was $70,000 and the average fine was around $16,000 for first conviction and $27,000 for second or subsequent conviction. To enable the court to better understand the severity and extent of the noise problem, the Environmental Protection Department has briefed the judicial officers in 1993 and 1996 on the enforcement situation.

EFFECT OF NOISE ON THE COMMUNITY

4. A breakdown of conviction records showing the nature of the offence and the impact to the neighbourhood in 1998 is given in Annex C. Most of the construction noise convictions involve the use of powered mechanical equipment such as cranes, excavation machine, concreting machine, etc. in building development sites. The typical noise level of these activities may reach 80dB(A) at nearby residential blocks, thus depriving many residents of a period of rest after 7 p.m. or before 7 a.m. of weekdays or on public holidays.

5. For industrial noise, most convictions involve the operation of ventilation systems, water pumps, workshops, etc. The typical noise levels perceived at nearby residential flats were in the range of 60 - 75dB(A) affecting people's daily household activities.

EFFECT OF NOISE ON WORKERS

6. Noisy environment will affect the health of workers. The government has specified 25 noisy occupations under the Occupational Deafness (Compensation) Ordinance, Cap. 469. A person who has had at least 10 years of employment in aggregate in the specified noisy occupations (or at least 5 years in the case of four particularly noisy occupations namely rock grinding, chiselling, cutting or percussion; pile driving; abrasive blasting operations and gun-firing operation) can apply for compensation.

7. In 1997-98 the Occupational Deafness Compensation Board has approved compensation to 428 workers. Those workers, on the average, were suffering from noise-induced deafness with 17.6% permanent incapacity as determined under the Occupational Deafness Compensation Scheme. More than 60% of the workers compensated in 1997-98 are related to the four particularly noisy activities. Detailed occupational profiles of the workers affected are shown in Annex D. It should be noted that noise at work in industrial undertakings is now controlled under the Factories and Industrial Undertakings (Noise at Work) Regulation and employers are required to take preventive steps to protect the hearing of employees who are likely to be exposed to hazardous noise levels.

CONSULTATION

8. The proposed legislative changes are formulated taking into account comments and suggestions from various government bodies. Related trade associations and bodies at Annex E have been consulted on the proposal. Their comments and response from the Environmental Protection Department is set out in Annex F.

RESPONSIBLE PERSON

9. Similar to other environmental legislation, the amendment aims to place the onus of complying with the laws on those persons who have the ability and responsibility to improve the management, operation and supervision of the bodies corporate. The top management will be defined as "director, manager, secretary or other similar officer thereof, or who was purporting to act in any such capacity". For example, the director who signs the Annual Return to the Registrar, under the Companies Ordinance may be held liable of the offence committed by the body corporate.

ADVICE SOUGHT

10. Members are requested to give their advice and comments on the proposal to amend the Noise Control Ordinance, Cap. 400, as described in the paper submitted to Members at the meeting on 5 March 1999.


Planning, Environment and Lands Bureau
March 1999


Annex A

Breakdown of conviction records showing categories
of "person" being convicted in 1996-1998

No. of
Convictions
YearCorporation Sole Proprietor
(person/owner)
Individual
Total
1998
1st conviction118(60%)24 57199
Subsequent conviction205 (97%) 60211
Total32330 57410
1997
1st conviction108 (52%)15 83206
Subsequent conviction231 (97%) 35239
Total3391888445
1996
1st conviction88 (65%)13 35136
Subsequent conviction105 (91%)5 6116
Total1931841252


Annex B

Fines imposed by court under the Noise Control Ordinance

in 1996-1998

Year/no. of

conviction

No. of Cases

(Construction #)

Fines (HK$)

No. of Cases

(Industrial *)

Fines (HK$)

1998

1st

Max.

50,000

Max.

50,000

conviction

103

Min.

1,000

67

Min.

0^^

Avg.

14,194

Avg.

16,022

Subsequent

Max.

160,000

Max.

70,000

conviction

196

Min.

2,000

14

Min.

100

Avg.

32,253

Avg.

26,793

1997

1st

Max.

50,000

Max.

30,000

conviction

150

Min.

1,000

40

Min.

3,000

Avg.

12,577

Avg.

13,225

Subsequent

Max.

180,000

Max.

100,000

conviction

214

Min.

3,000

24

Min.

3,000

Avg.

33,584

Avg.

25,500

1996

1st

Max.

50,000

Max.

50,000

conviction

56

Min.

3,000

49

Min.

2,000

Avg.

16,017

Avg.

17,528

Subsequent

Max.

150,000

Max.

100,000

conviction

61

Min.

5,000

51

Min.

8,000

Avg.

31,180

Avg.

28,254

Notes:

    # convictions on breaches in construction sites

    * convictions on breaches in commercial/industrial premises

    ^^ the magistrate in this case was satisfied that the defendant had promptly responded to the complaint and hired contractor to rectify the noisy ventilation system


 

Annex C

Breakdown of the Conviction Records in 1998 showing nature of the

major noise offences and the impact to neighbourhood

(A) Construction Noise

Major types of noisy equipment used or activities carried out in the offences

No. of conviction cases*

Typical noise level at nearby domestic building #

Estimated number of households affected in each case

Crane for handling steel bars/ dropping of steel bars

130

70~75 dB(A)

100

Concrete lorry mixer and poker vibrator for concreting

34

75~80 dB(A)

200

Bulldozers for excavation

38

70~75 dB(A)

100

Circular saw to cut steel and wood

15

70~75 dB(A)

100

Others (e.g. bar bender, drill, generator, etc.)

70

65~80 dB(A)

100

Manual work not involving equipment (e.g. hammering and formwork)

12 (4%)

65~80 dB(A)

100



Notes :

* Out of the total 299 convictions on construction noise offences

# Typical separation between construction sites being complaint about and the nearby domestic buildings is 20 metres

(B) Commercial/Industrial Noise

Major noise sources

found in the offences

No. of conviction cases*

Typical noise level at nearby domestic flats #

Estimated number of households affected in each case

Ventilation systems

38

60~75 dB(A)

20

Pump, motor & lift machines

17

60~75 dB(A)

10

Others (e.g. workshop, factories, karaoke, etc.)

26

60~75 dB(A)

50

Notes :

* Out of the total 81 convictions on commercial/industrial noise offences

# Normally noise from places such as pump rooms, lift machine rooms affect residences in the same building whereas noise from ventilation and air-conditioning systems also affect nearby domestic buildings typically at 20 metres away.


Annex D

Occupation Deafness Compensation in 97-98

Occupation Profile of approved cases for the period 1/4/97 - 31/3/98

[Information provided by Occupational Deafness Compensation Board]

Type of noisy occupation engaged

No. and distribution of claimants (%)

(1)

Metal grinding

28

(6.5)

(2)

Metal percussion

24

(5.6)

(3)

Rock grinding, chiselling, cutting or percussion

267

(62.4)

(4)

Metal forging

0

(0.0)

(5)

Weaving or spinning

25

(5.9)

(6)

Cutting, shaping or cleaning nails or screws

2

(0.5)

(7)

Using plasma spray gun for deposition of metal

0

(0.0)

(8)

Using routing, planing, circular sawing machines or automatic lathes

18

(4.2)

(9)

Using chain saw

0

(0.0)

(10)

Pile driving

4

(0.9)

(11)

Abrasive blasting operations

2

(0.5)

(12)

Grinding of glass

0

(0.0)

(13)

Crushing or screening of rock

1

(0.2)

(14)

Plastic materials granulation

2

(0.5)

(15)

Descaling of ships

40

(9.3)

(16)

Working near internal combustion engines, turbines, pressurized fuel burners or jet engines

13

(3.0)

(17)

Car body repair or making metal articles by hammering

2

(0.5)

(18)*

Plastic materials extrusion

N/A

(0.0)

(19)*

Using paper corrugating machines

N/A

(0.0)

(20)*

Bleaching and dyeing of fabric

N/A

(0.0)

(21)*

Working near glass-bottling lines

N/A

(0.0)

(22)*

Working near metal-can bottling lines

N/A

(0.0)

(23)*

Using paper folding machines

N/A

(0.0)

(24)*

Wed-fed offset printing

N/A

(0.0)

(25)*

Gun-firing operation

N/A

(0.0)


Total :

428

(100%)


Notes:

* Noisy occupations specified under the Occupational Deafness (Compensation) (Amendment) Ordinance 1998 which became effective on 6 March 1998.

N/A Not applicable

Annex E

A list of the Trades, Associations and Companies being consulted


Developers & Construction Industries

Hong Kong Construction Association
The Real Estate Developers' Association
The Hong Kong E&M Contractors' Association

Industrial sector

The Federation of Hong Kong Industries
The Chinese Manufacturers' Association

Estate management association

The Hong Kong Association of Properties Management Companies

Catering / Restaurants associations



Public utilities

HK Telephone Co. Ltd. China Light & Power Co. Ltd.
The Hong Kong & China Gas Co. Ltd. The Hong Kong Electric Co. Ltd.
HK Tramways Ltd. Kowloon Canton Railway Corporation
Mass Transit Railway Corporation Hutchison Communications Ltd.
New T&T Hong Kong Ltd. New World Telephone Co. Ltd.
Wharf Cable Ltd. Rediffusion (HK) Ltd.

Annex F

Comments from Trades, Associations and Companies and
the Response from the Environmental Protection Department


(A) Developers & Construction Industries

a) Comments from The Hong Kong Construction Association EPD's views
1) HKCA is concerned on the industry's performance and is co-organizing seminars since 1998 to educate the industry on the statutory requirements. HKCA believes in the concerted effort and the proposed amendment should be deferred to further observe the industry's performance in 1999. The number of construction noise offences had been increasing over recent years despite EPD's effort to bring the personal attention of the senior management of the concerned bodies corporate on the repeated offences. The proposed amendment to the NCO and HKCA's education programme would complement each other by enhancing the deterrent effect and trade awareness.

2) The proposed amendment to hold the top management liable of the offence may not be effective to deter violation because most contractors have no alternatives but to complete the contracts within very tight schedule imposed by the clients. Failure to cope with the clients' timeframe might lead to loss in competitiveness.

The new provisions will help to ensure a level playing field. Law abiding contractors would no longer be unfairly treated because some other contractor is ready to break the law to meet unrealistic construction programme.
3) The top management of the Project Manager (including developer) should also be held liable for the offences The EPD have specifically brought to the attention of the senior management of both the contractors and developers of offences committed in their sites. If there is sufficient evidence that the developer causes or permits the violation of the NCO, the EPD can also issue summons to person causing or permitting the offence.

4) There is no need for the NCO to be amended so as to be in line with the relevant provisions in other environmental ordinances. Environmental offences are considered similar in nature (i.e. doing harm to the environment with pollutants like dust, dirty water and noise) from construction sites. We believe most people will expect a consistent approach. The amendment will encourage good corporate management.

b) Comments from Hong Kong E&M Contractors' Association EPD's views
A definition for the top management is suggested, such as "Technical Director". A more general term is preferred to cater for different organizational structure in the trades. In essence, those persons who are decision makers in the corporate management will be held responsible for the offences.

c) Comments from Real Estate Developers' Association EPD's views
1)The idea of prosecuting the top management of the companies breaching the law is supported but the client such as the developer should not be held responsible for the act of the contractors.

This proposal does not amend any existing legislative control requirement. The company having the overall responsibility in charge of the activities concerned is to be held responsible.

2) Explicit defence should also be made available for working without permit. The permit requirement for carrying out construction work during restricted hours under the NCO has been in operation for 10 years. There should not be any excuse for the top management of a body corporate not to be aware of this basic requirement.

3) The Code of Practice should set out in detail the requirements, which the companies can follow so as to be given immunity from being prosecuted. The Code of Practice will suggest good management practice for observation of the industry. The Code may comprise some basic management principles for reference but it is not intended to be exclusive. The industry is encouraged to adopt any proper management systems. That is in line with the underlying principle of taking due diligence to prevent violation.


(B) Industrial Sector

CommentsEPD's views
Concern on whether the director will be prosecuted even for the first offence of the company.

The new provision will allow that. It will encourage prevention of noise pollution from the outset.



(C)Estates Management Association

CommentsEPD's views
1) The legislative intention is supported. However, it should only be applicable to repeated offences. The legislation is to encourage good management of the company to prevent violations whether the offence is a repeated one or not.
2) There will be grey areas where the responsible parties for the management of the premises are not clear.There will be no grey area. The persons who have overall control over the premises should take reasonable steps to prevent the commitment of offence. Company having the overall responsibility in charge of the activities concerned will be held liable.



(D) Restaurants Associations

CommentsEPD's views
The proposal is supported for the protection of the environment. However, guidance on practical ways of abating the noise must also be made available.It is already EPD's current practice to closely liaise with the catering industry on good practices to prevent pollution of the air, noise and water environment. Guidebooks are also available.


(E) Public Utilities

CommentsEPD's views
1) The provision should only be applicable to repeated offence.

The legislation is to encourage good management to prevent violation by any person whether the offence is a repeated one or not.

2) There appeared to be worries on whether the middle managers will also be held liable for the offences.

This new provision is to held responsible those persons with actual power that could cause the change in management.