Not yet medically reviewed, information on this site is in preparation and has not been verified by a medical reviewer.
Legality · Nitrous Oxide

Is Nitrous Oxide legal in South Africa?

Confirmed against a primary sourceVerified September 21, 2026
Legal status
Not named in Schedule 1 or Schedule 2 of the Drugs and Drug Trafficking Act 140 of 1992, so it is not a drug or a scheduled substance under that Act.
Consequences if caught
Nitrous oxide is an inorganic gas. The only inorganic substances anywhere in the two schedules are three precursor chemicals in Schedule 1 Part II, hydrochloric acid, sulphuric acid and potassium permanganate, and none of them is this gas. Every entry in all three Parts of Schedule 2 is an organic molecule or a plant. The homologue limb reaches chemically related substances, and an inorganic gas has no chemical relative in a list of organic molecules. The dossier for this row left it unresolved on the footing that the nearest Schedule 2 text was an entry for ketamine, and that string does not occur in this Act at all, so the reason it gave for deferring does not exist. Capital exposure: none, and life exposure: none. Section 17 sets out the whole penalty scale of this Act and its highest figure is 25 years for dealing; no provision of the Act carries a death sentence or a sentence of life imprisonment.
If prescribed or medical
Medical nitrous oxide in South Africa is a matter for the Medicines Act and for occupational and consumer regulation, none of which is held in this repository or was read for this cell. This Act imposes nothing on it.
Documentation
Search record. The terms searched were nitrous, nitrous oxide, laughing gas, dinitrogen and N2O. All return zero occurrences. The three inorganic precursor entries were read individually to make the negative a measurement rather than an impression. The text read for this cell is the Juta consolidation of the Act downloaded on 29 May 2025, taken from the Department of Justice copy at justice.gov.za whose sha256 begins bc1216a3. It carries the substitution of Schedules 1 and 2 by section 2 of Act 14 of 2022 with effect from 14 December 2022, and it marks section 7 of the Cannabis for Private Purposes Act 7 of 2024, the provision that would amend Schedule 2 again, as not yet put into operation by proclamation. The schedules are stated as at that consolidation and this does not rule out a later amendment made or commenced since.
Primary sources
  • Drugs and Drug Trafficking Act 140 of 1992, absence measured across both schedules
  • Drugs and Drug Trafficking Act 140 of 1992, ss 1, 2, 3, 4, 5, 13, 17 and 19, with Schedules 1 and 2
  • justice.gov.za
  • read from the cached text at research/instruments/south-africa/za-drugs-act-140-1992.txt, 84,091 bytes, against the.pdf beside it at 127,460 bytes
  • the consolidation is dated 29 May 2025 and carries the Act 14 of 2022 substitution of both schedules with effect from 14 December 2022

Court records

We have not yet assessed whether court records are publicly available for this jurisdiction.

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