CIRCULAR 7

REPUBLIC OF SINGAPORE

sing crest


CENTRAL NARCOTICS BUREAU
 

Circular Reference No.: CNB/227A

01 June 2022

All Importers, Exporters, Traders, Freight Forwarders, Declaring Agents, Cargo Agents, and Carriers of controlled substances listed in the Third Schedule of the Misuse of Drugs Act (MDA) 1973.

SCHEDULED SUBSTANCES CONTROLLED BY DIRECTOR, CENTRAL NARCOTICS BUREAU (CNB)

  1. CNB is the approving authority for controlled substances listed in the Third Schedule of the MDA 1973 since 5 September 1999. A circular dated 31 August 1999, which includes a list of the controlled substances, had been previously circulated to all traders. For ease of reference, the updated controlled substances list with effect from 1 June 2022 is enclosed at ANNEX A.

     

  2. With effect from 1 June 2022, the following substances have been included in Part 1 of the Third Schedule of the MDA 1973:

    a) Methyl alpha-phenyl acetoacetate (also known as MAPA),
    b) N-Phenylpiperidin-4-amine (also known as 4-anilinopiperidine, N-phenyl-4-piperidinamine or 4-AP),
    c) tert-Butyl 4-(phenylamino)piperidine-1-carboxylate (also known as 4-anilino-1-boc-piperidine, 1-boc-4-anilinopiperidine, tert-butoxycarbonyl-4-anilinopiperidine, t-boc-4-anilinopiperidine, t-boc-4-AP, 1-boc-4-AP or boc-4-AP), and
    d) N-phenyl-N-(piperidin-4-yl)propionamide (also known as nor fentanyl)

  3. With this inclusion, the manufacture, supply, possession, import or export of the newly added substances to the Third Schedule of the MDA 1973 as stated in para 2 above, for the purpose of manufacturing of a controlled drug, would contravene Section 10A of the MDA 1973. Any person convicted of this offence shall be punished with imprisonment not exceeding 20 years or with a fine not exceeding S$200,000 or with both. Persons found to have imported or exported this substance without a permit from CNB can be prosecuted under Misuse of Drugs (Controlled Equipment, Material and Substances) Regulations and punishable with imprisonment not exceeding 3 years or with a fine not exceeding S$10,000 or with both.

     

  4. With effect from 1 June 2022, traders intending to import, export or transship the newly added substances to the Third Schedule of the MDA 1973 as stated in para 2 above, shall make a declaration of its intent to do so to CNB, 14 days before the effective date of import, export or transshipment.

  5. CNB is the approving authority for the import, export and transship of the newly added substances to the Third Schedule of the MDA 1973 stated in para 2 above. They are currently declared under HS codes as 29183000 or 29333990, depending on the product descriptions.

     

  6. With effect from 5 November 2015, in addition to HS codes, traders and declaring agents are required to indicate “CNB” as the approving authority under the Customs Procedure Code (CPC) field in your permit application submitted in TradeNet®.

     

  7. The new requirement for CPC is introduced to facilitate the processing of your import/export/transshipment permit applications submitted for products that contain CNB controlled substances but are not classified under CNB controlled HS codes.

     

  8. If you require further clarification, please contact Mr. Peter Tan, OC Precursor Control Unit, Central Narcotics Bureau at 65573229 or 63251184 or e-mail CNB_Chemical_Enquiry@cnb.gov.sg.

     

  9. This circular supersedes the CNB contact information found in CNB Circular 1 dated 26 May 2008, CNB Circular 2 dated 1 April 2001, CNB Circular 3 dated 27 June 2014, CNB Circular 4 dated 2 September 2014, CNB Circular 5 dated 5 November 2015 and CNB Circular 6 dated 4 October 2017.

     

  10. Thank you for your kind cooperation.

CENTRAL NARCOTICS BUREAU
01 June 2022

ANNEX A

Controlled Substances as specified under the Third Schedule of the Misuse of Drugs Act (MDA) 1973

S/N

CONTROLLED SUBSTANCES

HS CODES

1.

Toluole

27072000

2.

Potassium permanganate

28416100

 

3.

Toluene also known as

Methylbenzene or Phenylmethane

 

29023000

 

4.

Diethyl Ether ;

Ethyl Ether or Ether or Ethyl oxide or

Diethyl oxide or Ethoxyethane or 1,1’-Oxybisethane

 

29091100

 

5.

Acetone ;

2-Propanone or Dimethyl ketone

 

29141100

 

6.

2-Butanone ;

Methyl Ethyl Ketone

 

29141200

 

7.

Phenylacetone ;

Phenylpropan-2-one or 1-phenyl-2-propanone

 

29143100

 

8.

Acetic Anhydride ; Acetic oxide

 

29152400

 

9.

Phenylacetic acid and its salts ;

Benzeneacetic acid or α-Toluic acid

 

29163400

 

10.

Anthranilic acid and its salts ; o-Aminobenzoic acid

 

29224300

 

11.

2-Acetamidobenzoic acid ;

N-acetylanthranilic acid or N-Acetyl-o-aminobenzoic acid

 

29242300

 

12.

Isosafrole ;

1,2-(Methylenedioxy)-4-propenylbenzene

 

29329100

 

13.

1-(1,3-Benzodioxol-5-yl)propan-2-one ;

3, 4-methylenedioxyphenyl-2-propanone

 

29329200

 

14.

Piperonal ;

3,4-(Methylenedioxy)benzaldehyde or Piperonylaldehyde

 

29329300

 

15.

Safrole ;

4-Allyl-1,2-methylenedioxybenzene.

 

29329400

 

16.

Piperidine and its salts ;

Hexahydropyridine

 

29333200

 

17.

Ephedrine and its salts ;

β-Hydroxy-N-methylamphetamine

 

29394100

 

18.

Pseudoephedrine (INN) and its salts ;

β -Hydroxy-N-methylamphetamine

 

29394200

 

 

19.

Ergometrine (INN) and its salts ;

Ergonovine or Ergobasine or

[8β(S)]-9,10-Didehydro-N-(2-hydroxy-1-methylethyl)-6- methyl-6-methylergoline-8-carboxamide

 

 

29396100

 

20.

Ergotamine (INN) and its salts ;

12’-Hydroxy-2’-methyl-5’α-(phenymethyl)ergotaman- 3’,6’,18’-trinone

 

29396200

 

21.

Lysergic acid and its salts ;

9,10-Didehydro-6-methylergoline-8β-carboxylic acid

 

29396300

22.

Norephedrine and its salt ;

(-)-norephedrine [1R,2S] or (+)-norephedrine [1S,2R]

29394400

 

23.

Phenylpropanolamine (PPA) (dl-norephedrine)

(-)-norephedrine [1R,2S] and (+)-norephedrine [1S,2R]

 

29394910

 

24.

Norpseudoephedrine and its salt ;

threo-1-Phenyl-1-hydroxy-2-aminopropane or (R,R)- α-(1-Aminoethyl)benzenemethanol

 

29394300

 

25.

Medicaments containing ephedrine (also known as β- Hydroxy-N-methylamphetamine) not put up for retail sale or not in measured doses

 

30034100

 

26.

Medicaments containing pseudoephedrine (also known as β-Hydroxy-N-methylamphetamine) not put up for retail sale or
not in measured doses

 

30034200

 

27.

Medicaments containing norephedrine (also known as Phenylpropanolamine (dl-norephedrine) not put up for retail sale or not in measured doses

 

30034300

 

28.

Medicaments containing ephedrine (also known as β-

Hydroxy-N-methylamphetamine) put up for retail sale or measured doses

 

30044100

29.

Medicaments containing pseudoephedrine (also known as β-

Hydroxy-N-methylamphetamine) put up for retail sale or measured doses

30044200

 

30.

Medicaments containing norephedrine (also known as Phenylpropanolamine (dl-norephedrine) put up for retail

sale or measured doses

 

30044300

 

31.

Alpha-Phenylacetoacetonitrile, also known as APAAN,

and its optical isomers

 

29264000

32.

4-anilino-N-phenethylpiperidine (ANPP)

29333990*

33.

N-phenethyl-4-piperidone (NPP)

29333990*

 

34.

Hydrochloric Acid ; Hydrogen Chloride

 

28061000

 

35.

Sulphuric acid;

Oleum

 

28070000

 

36.

Sassafras Oil

 

33012990*

37.

Methyl 3-(1,3-benzodioxol-5-yl)-2-methyl-2-oxiranecarboxylate also known as 3,4-MDP-2-P methyl glycidate or PMK glycidate

 

29329990*

38.

3-(1,3-Benzodioxol-5-yl)-2-methyl-2-oxiranecarboxylic acid also known as 3,4-MDP-2-P methyl glycidic acid or PMK glycidic acid

29329990*

 

39.

Alpha-phenylacetoacetamide (APAA)

29242990*

 

40.

Methyl alpha-phenyl acetoacetate (also known as MAPA)

 

29183000*

 

41.

N-Phenylpiperidin-4-amine (also known as 4-anilinopiperidine,
N-phenyl-4-piperidinamine or 4-AP)

29333990*

 

42.

tert-Butyl 4-(phenylamino)piperidine-1-carboxylate (also known as 4-anilino-1-boc-piperidine, 1-boc-4-anilinopiperidine, tert-butoxycarbonyl-4-anilinopiperidine, t-boc-4-anilinopiperidine, t-boc-4-AP, 1-boc-4-AP or boc-4-AP)

29333990*

 

43.

N-phenyl-N-(piperidin-4-yl)propionamide (also known as nor fentanyl)

 

29333990*

44.

Poppy Seeds

12079100

 

* Non-CNB controlled HS codes. To indicate “CNB” as the approving authority under the Customs Procedure Code (CPC) field in your permit application submitted in TradeNet.