BACK HOME

Kingdom of Cambodia
Nation Religion King

ROYAL GOVERNMENT
Council of Ministers
No : ....42.... ANRK.BK                                                                                                                                                                       Phnom Penh 10 Jul , 2000

(unofficially translated)


SUB-DECREE
on
Air Pollution Control and Noise Disturbance 
-----------


· Has seen the Constitution of the Kingdom of Cambodia (1993); 
· Has seen the Royal Decree No. NS.RKT 1198.72 dated 30 November, 1998 on the Formation of the Royal Government of Cambodia of the Kingdom of Cambodia;
· Has seen Preah Reach Kram No. 02 /NS/94 dated 20 July 1994, announcing to allow using the Law on the Establishment and Implementation of the Council of Ministers;
· Has seen Preah Reach Kram No. NS.RKM 0194/21 dated 24 January 1996, announcing to use the Law on the Establishment of the Ministry of Environment;
· Has seen Preah Reach Kram No. NS.RKM 1296/36 dated 24 December 1996, Announcing to use the Law on the Environmental Protection and Natural Resources Management;
· Has received an approval from meeting of the council ministers on June 09, 1999.


Decision


CHAPTER I
General Provisions

Article 1: 

This sub-decree has a purpose to protect the environment quality and public health from air pollutants and noise disturbance through monitoring, curb and mitigation activities.

Article 2:

This sub-decree applies to all movable sources and immovable sources of air pollution and noise disturbance.

Article 3:

Technical terms use in this sub-decree shall have the meaning ascribed there to:

A- " Source of pollution " is divided into two terms:

- Movable source refers to emission source without permanent location such as aircraft, ship, vehicle port transportation service...etc

- Immovable sources refers to emission sources with permanent location such as factory, enterprise, warehouse,  construction site, incinerator...etc.

B- " Pollutant " refers to smoke, dust, ash particle substance, gas, vapour, fog, odour, radioactive substance...etc.

C- " Flammable substance " refers to fuel ail, cod, natural gas and might be caught flammable reaction.

D- " Standard " means the maximum level of pollutant substances that have been allowed to be in environment or to emit from pollution sources into environment.


 CHAPTER 2
Provisions on Emission of Air Pollutants and Noise

Article 4:

Air quality standard shall be specified in the Annex-1 of this sub-decree.
The standard of maximum quality of hazardous substance allowing in the air shall be specified in the Annex-2 of this                sub-decree.

Article 5:

The standard of maximum into the atmosphere shall be specified in the Annex-3 of this sub-decree.
This standard of smoke emission from movable source shall be specified in the Annex-4 of the sub-decree.

Article 6: 

In the necessary cases, the standards were stipulated in the Article 4 and Article 5 of this sub-decree shall be recognized and changed every 5 years, based on the proposal of the Ministry of Environment.

Article 7: 

The standard for noise emission from various sources like vehicle, manufacturing place and the standard for maximum noise emission for public and residential areas shall be specified in the Annex 5, Annex 6 and Annex7 of this sub-decree.

Article 8: 

The emission of pollutants into the atmosphere exceeds the standard which stipulated in the Annex 3 and Annex 4 of this sub-decree be strictly prohibited.

Article 9: 

Noise emission exceeds the standard which stipulated in the Annex 5, Annex 6 and Annex 7 of this sub-decree shall be strictly prohibited.

Article 10:
 

The importation and production of flammable substances containing S, Pb, C6H6, Hydrocarbon shall be complied with the standard which stipulated in the Annex 8 of this sub-decree.

Article 11: 

The importation, utilization, vehicle and its spare-part production in Cambodia which emitted pollutants and noise exceeding the standard as stipulated in the Annex 4 and Annex 5 of this sub-decree shall be strictly prohibited.

Article 12: 

The discharge or leakage of various flammable substances, fuel oil, radio-active or chemical substance into the atmosphere, water and oil shall be strictly prohibited.


CHAPTER 3
Asking for permission


Article 13

The emission of pollutants and noise from immovable source into the atmosphere shall be asked for a permission from the Ministry of Environment and shall be sent the application form copy to concerned ministries and agencies. 

Article 14: 

The asking of an import permission of flammable substances shall be attached the analytical result which emphasized the quantity of pollutant, S, Pb, C6H6, Hydrocarbon from original source of importation or production.

Article 15: 

The asking for discharge permission as stipulated in the Article 13 of the sub-decree shall be carried out for new project and ongoing activities, except projects that have the Environment Impact Assessment's report

Article 16: 

The master or person who responsible for pollution source as stipulate in the Article 13 and Article 14 of this sub-decree shall be applied for permission from the Ministry of Environment:
- 40 days before the project commencement in Phnom Penh
- 60 days before the project commencement in town or province.


CHAPTER 4
Pollution Source Monitoring

Article 17:

The monitoring of flammable substance's quantity, air pollutant emission and noise causing from immovable sources is the responsibility of the Ministry of Environment.

Article 18: 

The monitoring of smoke and noise emission from movable source is the responsibility of the Ministry of Environment in collaboration with line ministries and institution. The monitoring procedure shall be determined by join declaration among line ministries.

Article 19: 

Ministry of Environment shall be prepared technical guidelines on pollution source monitoring, sampling point, air and noise analysis.

Article 20: 

Ministry of Environment shall be taken sample at all emission points of pollution source. The master of person who responsible for pollution source shall collaborates the staffs of environment who conduct a sampling to fulfill their technical duty.

Article 21: 

During conducting Environment inspection or controlling in the sources of pollution the Ministry of Environment inspectors can analyses the sources in place or can take them to the environmental laboratory for annualizing.

Article 22: 

The owner or responsible person of pollution sources shall bear the cost of the cost of the analyses of his/her own sample following the tariff determined by the Ministry of Environment and the Ministry of Economic and finance. This income shall be included into the National budget in order to allocate to the Environmental Endowment Fund Account.

Article23: 

The owner or responsible person of the pollution sources may ask to have his/her pollution sample tested in other public or private laboratories which are recognized formally and such laboratories carry out of the same analytical method those used in the Ministry of Environment laboratory.


Article 24: 

The owner or responsible person of pollution source shall: 
- Responsible for installing or equipping any equipment to purity toxic substances and to reduce noise and vibration in order to respond to Air pollution standard as stipulated in the Annexes:
- Responsible for installing the equipment for measurement of amount of pollutant contained in his/her pollution sources and keeps the result for record keeping. The result must send to the Ministry of Environment every 3 months.
- Have at least an environmental compromising and prepare environmental protection plan in their institution. Environmentalist shall list and recognized from the Ministry of Environment and have the capability as required by the Ministry of Environment.
Article 25: Even if it is found out that the discharge of toxic substances and noise from any pollution source do not respond to the standard as stipulated in the Article 5 and 7 of this sub-decree, the Ministry of Environment shall:
a- Issue a written order requiring the owner or responsible person of such pollution source to correct the violation activities immediately within a specific time period. 
b- Issues are written order requiring the owner of responsible person of such pollution source to stop his/her activities temporarily until the violation is corrected if the violation activities cause an adverse impact to human health and air quality. 



CHAPTER 5
Air Pollution Monitoring

Article 26: 

The Ministry of Environment shall regularly control and monitor the situation of the air quality through out the Kingdom of Cambodia in order to take measure to prevent and reduce the pollution.

Article 27: 

The Ministry of Environment shall manage data relating result of the air quality testing and to assess the status of the air quality and shall disseminate publicly the status of air quality and the situation of the pollution of the Kingdom of Cambodia.

Article 28: 

Even if it is found that any area is suffering of pollution which could threaten human life or environmental quality. The Ministry of Environment shall immediately notify the public about the danger and investigate to find out the sources of pollution and shall take measure to prevent air pollution and to restore the air quality.



CHAPTER 6
Inspection Procedure


Article 29: 

The Ministry of Environment's inspectors, while conducting environmental inspection, shall comply with the following procedures:

a- To present his/her identity card and mission letter while entering into the premise or any site of pollution for conducting inspection or taking sample or for checking record;

b- Primary record and report of the inspection or sample taking shall be done at the site of inspection with participating from any witness if necessary;

c- The inspectors may ask question and require the owner or responsible person of the source of pollution to provide the information and other relevant documents which are used for report making and for evidence;

d- One copy of record or report shall be given to the owner or the responsible person of the source of pollution and one copy to the representatives of concerned ministries (who collaborate with) and other one copy shall be kept at the Ministry of Environment.

Article 30: 

Where if there is complaint or report that any source of pollution discharges contaminant into human health or public property. The Ministry of Environment in collaboration with concerned ministries may enter the site of this source of pollution and conduct inspection and take sample for testing.

Article 31: 

In the case of serious accident or imminent danger resulting from air pollution at public water area, the Ministry of Environment shall make urgent inspection on the above problem and shall inform the concerned ministries and local authority.

Article 32: 

In the case of clear offenses that cause air pollution, the inspector of the Ministry of Environment shall:

a- Take statement, collect and detain evidence of such offense and make an administrative fine, if the offense has not contaminated seriously or effect human health, public properties and environmental quality.
b- Collect and detain evidence of such offense for making statement and forward the case file to the competent agency, if this offense causes serious pollution or affect to human health or public properties and environmental quality.

 

CHAPTER 7
Penalty


Article 33: 

Violations of this Sub-decree shall be fined and punished according to the articles 20, 21, 22, 23 and the article 25 of the chapter 9 of the Law on Environmental Protection and Natural Resource Management.

Article 34: 

The Ministry of Environment's official is responsible for making a report of prosecution for any person who violates any article of this sub-decree. The Ministry of Environment shall take legal action against any offense of this sub-decree.

Article 35: 

Any environmental inspection official or agent who is negligent, fails to pay attention to, fails to comply with the Ministry's regulations, or conspires with a violator or facilitates the commission of a violation, shall be subject to administrative sanction or face prosecution before the court. 


CHAPTER 8
Final provisions


Article 36:

Any provision contrary to this sub-decree shall be annulled.

Article 37: 

The minister in charge of the cabinet of the council of Ministers, Ministries and concerned institutions shall co-operate with Ministry of Environment and to implement this sub-decree according to their duty.

Article 39: 

This sub-decree shall be in force from the date of its signature.


ANNEX 1


Ambient Air Quality Standard

Parameter

1 Hour 

Average

 mg/m3

8 Hour 

Average

 mg/m3

8 Hour

 Average

 mg/m3

1 Year

 Average 

mg/m3

1

2

3

4

5

Carbon monoxide (CO)

Nitrogen dioxide (NO2)

Sulfur dioxide (SO2)

O zone (O2)

Lead (Pb)

40

0.3

0.5

0.2

-

20

-

-

-

-

-

0.1

0.3

-

0.005

-

-

0.1

-

-

6

Total Suspended Particulate

(TSP)

- - 0.33 0.1


Remark: This standard applied to evaluation of ambient air quality and to monitoring of air pollution status. 
    Standard methods of analysis of ambient air quality are specified in guideline of ministry of environment.


ANNEX 2

Maximum allowable concentration of hazardous
substances in ambient air

Name of Chemical Substance Formula Maximum level
1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Aniline

Ammonia

Acetic Acid

Sulfuric Acid

Nitric Acid

Benzene

Ben Zidine

Carbon-disulfide

Chloroform

Carbon-tetrachloride 

Particle containing Asbestos

DDT

Formaldehyde

 Hydrogen Arsenic

Hydrogen Cyanide

Hydrogen Fluoride

Hydrogen Sulfide

Phenol

Styrene

Tetra Chloroethylene

Tetraethyl Lead

Tri Chloroethylene

Toluene

Vinyl Chloride

Arsenic (Compound organic)

Cadmium (Metal Compound and oxide)

Chromium (Compound & Metal)

Nickel (Compound & Metal )

Mercury (Compound & Metal)

Petrol

C6H5NH2

NH3

CH3COOH

H2SO4

HNO3

C6H6

NH2C6H4C6H4NH2

CS2

CHCl3

CCl4

-

C8H11Cl4

HCOH

AsH3

HCN

HF

H2S

C6H5OH

C6H5CH=CH2

C2Cl4

Pb(C2H5)4

ClCH=CCL2

C6H5CH3

ClCH=CH2

As

Cd

Cr

Ni

Hg

 

0.03

0.2

0.2

0.03

0.2

0.2

0.3

0.41

Non

0.02

0.013

Non

0.5

0.012

0.002

0.01

0.002

0.001

0.01

0.003

0.1

0.005

0.2

0.4

0.05

0.00001

0.003

0.0015

0.0002

0.0001

5


Remark: This standard applied to control of hazardous substance that 
              Permitted in ambient air.
   


    ANNEX 3


Maximum allowable standard of pollution substance
for immobile sources in ambient air 

  Parameters  Maximum level of discharge
1  Particulate in smoke of :
   Incinerator  0.4g/m3
   Heating metal  400mg/m3
   Bad stone , Lime , cement manufacturing  400mg/m3
   Asphalt concrete plant  500mg/m3
   Other sources
2  Dust :
   Containing silica (Sio2)  100mg/m3
   Containing asbestos  27ug/m3 
   Chemical inorganic substance
3  Aluminum Al  (dust)300mg/m3 ;(Al)50mg/m3
4  Ammonia NH3  100mg/m3
5  Antimony Sb  25mg/m3
6  Arsenic As  20ug/m3
7  Beryllium Be  10mg/m3
8  Chloride Cl  20mg/m3
9  Hydrogen chloride HCl  200mg/m3
10  Hydrogen sulfide H2S  2mg/m3
11  Cadmium Cd  1mg/m3
12  Copper Cu (dust) 300mg/m3;(Cu)20mg/m3
13  Lead Pb (dust) 100mg/m3 ; (Cu )20mg/m3
14  Zinc Zn  30mg/m3
15  Mercury Hg  0.1mg/m3
16  Carbon monoxide CO  1000mg/m3
17  Sulfur dioxide SO2  500mg/m3
18  Nitrogen oxide NOx (all category)  1000mg/m3
19  Nitrogen oxide NOx (emittedHNO3 product )  2000mg/m3
20  Sulfuric Acid H2SO4  35mg/m3
21  Acetic Acid HNO3  70mg/m3
22  Sulfur trioxide SO3  35mg/m3
23  Phosphoric Acid H3PO4  3mg/m3
   Chemical organic substance
24  Acetylene tetra bromide CHBr2CHBr2  14mg/m3
25  Acrolein CH2=CHCHO  1.2mg/m3
26  Aniline C6H6NH2  19mg/m3
27  Benzidine NH2C6H4C6H4NH2  None
28  Benzene C6H6  80mg/m3
29  Chloro benzyl C6H5CH2Cl  5mg/m3
30  Butyl amine CH3(CH2)2CH2NH2  15mg/m3
31  Cresol (o-,m-,p-) CH3C6H4OH  22mg/m3
32  Chloro benzene C6H5Cl  350mg/m3
33  Chloroform CHCl3  240mg/m3
34  Chloropicrin CCl3NO2  0.7mg/m3
35  0-dichlorobenzene C6H4Cl2  300mg/m3
36  1,1-dichloro ethane CHCl2CH3  400mg/m3
37  Di methyl sulfate (CH3)2SO4  0.5mg/m3
38  Di methyl hydrazine(NH3)NNH2  1mg/m3
39  Di nitro benzene (o-,m-,p-)C6H4(NO2)2  1mg/m3
40  Ethylene di amine NH2CH2-CH2NH2  30mg/m3
41  Ethylene Chlorohydrin CH2ClCH2OH  16mg/m3
42  Ethylene oxide CH2OCH2  20mg/m3
43  Formaldehyde HCHO  6mg/m3
44  Methyl Acrylate CH2=CHCOOCH3  35mg/m3
45  Methanol CH3OH  260mg/m3
46  Methyl Bromide CH3Br  80mg/m3
47  Monomethylaniline C6H5NHCH3  9mg/m3
48  Nitro Benzene C6H5 NO2  5mg/m3
49  Nitroglycerine C3H5(NO2)3  5mg/m3
50  Nitrotoluene NO2C6H4CH3  30mg/m3
51  Phenol C6H5OH  19mg/m3
52  Phenylhydrazine C6H5NHNH2  22mg/m3
53  Pyrindine C5H5N  30mg/m3
54  Pyrene C16H10  15mg/m3
55  Quinone C6H4O2  0.4mg/m3
56  Styrene C6H5CH=CH2  420mg/m3
57  1,1;2,2-tetrachloroethane Cl2HCCHCl2  35mg/m3
58  Tetrachloromethane CCl4  65mg/m3
59  Toluene C6H5CH3  750mg/m3
60  Tetranitromethane C(NO2)4  8mg/m3
61  Toluidine CH3C6H4NH2  22mg/m3
62  Toluidine-2,4-D-isocyanate CH3C6H3(NCO)2  0.7mg/m3
63  Trichloro ethylene ClCH=CCl2  110mg/m3
64  Xylidine (CH3)2C6H3NH2  50mg/m3
65  Vinylchloride CH2=CHCl  150mg/m3


Remark: This standard is applied to control of pollution substance for immobile sources to atmosphere.

 


    ANNEX 4

Gas emission standard of mobile sources

Kind of Vehicle Kind of fuel Level of emission
CO(%)  HC(ppm)  Dark fume %
A B -
Motorcycle contain 2chapter combustion  Petrol  4.5  10000  3000  -
2 Motorcycle contain 4 chapter combustion  Petrol  4.5  10000  2400  -
3 All kind of vehicles Petrol 4.5 4 10000 800 -
4 All Kind of vehicles  Diesel - - - - 50


Remark: This Standard applied to control of noise emission of mobile sources into atmosphere.
A: Refer to all kind of vehicles used over 5 years as from year produce.
B: Refer to all kind of vehicles are new importation in first 5 years as from year produced.


    ANNEX 5

Vehicle of noise in public and residential 
area maximum permitted noise level 

Nš  Category of vehicle  Maximum noise level permitted (dB(A))
1 Motorcycles, cylinder capacity (CC) of the engine does not exceed 125cm3  85
2 Motorcycles, CC of the engine exceeds 125cm  90
3 Motorize tricycles  90
4 Cars, taxi, passenger vehicle for the carriage of not more than 12 passengers  80
5  Passenger vehicle constructed for carriage of more than 12 passengers  85
6 Truck permitted maximum weight does not exceed 3.5 tones  85
7 Truck permitted maximum weight does not exceed 3.5 tones  88
8 Truck engine is more than 150 KW  89
9 Tractor or any other truck not elsewhere classified of described in this column of the table  91


Remark: This standard is applied to control of noise emission standard for all 
kind of vehicle when operating on the public road.


    ANNEX 6

Maximum permitted noise level in public 
and residential area (dB(A))

Area  Period of time
From 6h AM to 18h  From 18h to 22h  From 22h to 6hAM
1  Quiet areas

   - Hospitals

   - Libraries

   - School

   - Kindergarten 

45  40  35
2  Residential area:

   - Hotels

   - Administration offices

   - House 

60  50  45
3 Commercial and service areas and mix  70  65  50
4 Small industrial factories intermingling in residential areas  75  70  5



Remark: This standard is applied to control of noise level of any source of activity that emitted noise into the public and residential areas.


    ANNEX 7

Noise control standard in workshop 
factory industry of location



  

Noise Level (dB(A))  Maximum period of time (Hour)  Level
75

80

85

90

95

100

105

110

115

32

16

8

4

2

1

0.5

0.25

0.125

Support ear prevention equipment to worker in place has 80 (dB(A)) over noise


Remark: This standard applied to control of noise level in location of workshop, industries, factories


    ANNEX 8

Sulfur and lead standard permitted to fuel 
and other combustion substances

Nš  Combustion Substance  Sulfur (S)  Lead (Pb)
1  Dark fuel  1.0%  
2 Diesel  0.2%  
3 Petrol  - 0.15g/l
4  Coal  1.5%  


Remark: This standard applied to control of sulfur, lead and hydrocarbon that permitted to fuel and coal

BACK HOME