P236 · Precautionary statementKeep only in original packaging; Division … in the transport configuration.

Precautionary · PreventionPhysicalNot adopted: US, EU, Canada, Mexico

P236 is the GHS precautionary statement “Keep only in original packaging; Division … in the transport configuration”. UN GHS Annex 3 assigns it to Explosives (chapter 2.1), Category 2A, 2B, 2C. Not adopted in US OSHA, EU CLP, Canada and Mexico. In the UN GHS Rev.11 label matrix it is used with 2 hazard statements (UN only).

Maintained by Valenc. Data checked 2026-10-20.

Heading text: UN GHS Rev.11 Annex 3. Wording can differ by jurisdiction; see the table below.

Wording by jurisdiction

UN GHS Rev.11

Same as UN

GHS Rev.11 (2025), Annex 3

Keep only in original packaging; Division … in the transport configuration.

UN GHS Rev.11, Annex 3, Table A3.2.2, PDF p. 317

US OSHA HCS

Not adopted

HCS 2024 · primarily GHS Rev.7, some Rev.8

No matching wording in OSHA Appendix C.

EU CLP

Not adopted

EU_CLP_2025 · consolidated 1 Jul 2026

Not listed in EU CLP Annex III or IV.

Canada (EN)

Not adopted

WHMIS_2022 · GHS Rev.7 (Rev.8 for chemicals under pressure)

Not in GHS Rev.7 (the edition the HPR incorporates).

Canada (FR)

Not adopted

WHMIS_2022 · SGH Rév.7, texte officiel

Not in GHS Rev.7 (the edition the HPR incorporates).

Mexico (ES)

Not adopted

NOM-018-STPS-2015 · GHS 5th revised edition

Not listed in NOM-018-STPS-2015 Appendix C/D.

Hazard classes and categories

Explosives (chapter 2.1) · Category 2A, 2B, 2C

UN GHS Rev.11 Annex 3, sections 1 and 2

H statements it is used with in the UN GHS Rev.11 label matrix only

UN GHS Rev.11 only. EU CLP, US OSHA, Canada (GHS Rev.7) and Mexico assign their own P statements; check the regulation for your market.

H204 H209

UN GHS Rev.11 Annex 3, section 3. Listed for at least one category that uses each H statement.

Conditions for use

- To be applied for explosives assigned a division within Class 1 for transport . - May be omitted for single packaging where the transport pictogram displaying the division (within Class 1) appears. - May be omitted where the use of different outer packaging results in different divisions for transport . …Manufacturer/supplier or competent authority to specify the division for transport.

Quoted as published in UN GHS Rev.11 Annex 3, section 2. List markers are shown as bullets.

Change in UN GHS Rev.11

No change to the wording or the hazard classes in Annex 3 compared with Rev.10.

Sources

Each cell in the table names the official table and page for P236. Full citations, links and revision notes for UN GHS Rev.11, US OSHA, EU CLP, Canada and Mexico: Sources and revision notes.

These are regulatory phrases for labels and safety data sheets. Check them against the official source for your jurisdiction before use.