[{"data":1,"prerenderedAt":103},["ShallowReactive",2],{"gql:data:vNb9u50qYpHSxd1gpSuub8s41iucDVoAEysSZRS4ypM":3},{"blogPostInfo":4},{"id":5,"title":6,"slug":7,"slug_en":7,"slug_fr":8,"published_date":9,"modified_time":10,"read_time":11,"media":12,"quick_navigation":15,"info_cta":37,"content_first_part":42,"content_second_part":14,"recommended_courses":20,"resources":43,"related_articles":72,"votes":91,"schema":94},263115,"GHS in Canada: How the Global Standard Works with WHMIS","ghs-canada-whmis-alignment","sgh-canada-simdut","Aug 31, 2026","2026-08-31T16:40:41+03:00","7 min",{"video":13},{"src":14,"duration":14},"",[16,21,25,29,33],{"title":17,"subtitles":20},{"text":18,"slug":19},"What GHS standardizes","what-ghs-standardizes",null,{"title":22,"subtitles":20},{"text":23,"slug":24},"What stayed uniquely Canadian","what-stayed-uniquely-canadian",{"title":26,"subtitles":20},{"text":27,"slug":28},"GHS revisions and the amended HPR","ghs-revisions-and-the-amended-hpr",{"title":30,"subtitles":20},{"text":31,"slug":32},"What importers, suppliers and employers must do","what-importers-suppliers-and-employers-must-do",{"title":34,"subtitles":20},{"text":35,"slug":36},"GHS knowledge is tested in WHMIS training","ghs-knowledge-is-tested-in-whmis-training",{"content":38,"slug":41},[39,40],"While this informational page discusses various aspects of WHMIS definition, legislation, changes and training requirements, our company also offers WHMIS training services.","For more information, please consult the \u003Ca href=\"https:\u002F\u002Fesafetyfirst.com\u002Fcourses\u002Fwhmis\u002F\">WHMIS\u003C\u002Fa> product page.","whmis","\n\u003Cp class=\"wp-block-paragraph\">\u003Cstrong>GHS — the Globally Harmonized System of Classification and Labelling of Chemicals — is the UN standard for describing chemical hazards, and Canada implemented it in 2015 as \u003Ca href=\"\u002Fblog\u002Fwhmis-in-the-workplace-understanding-the-key-components\u002F\">WHMIS 2015\u003C\u002Fa>.\u003C\u002Fstrong> Here is what GHS standardizes, what stayed uniquely Canadian, and what the current amendments mean for suppliers and employers.\u003C\u002Fp>\n\n\n\n\u003Ch2 id=\"h-what-ghs-standardizes\" class=\"wp-block-heading\">What GHS standardizes\u003C\u002Fh2>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">GHS does not replace national law — it gives national law a common vocabulary. Four things became uniform worldwide, and all four are visible in any Canadian workplace. \u003Ca class=\"source\" href=\"#resources-and-guides\" data-source-name=\"UNECE\">\u003Cspan class=\"source-number\">1\u003C\u002Fspan>\u003C\u002Fa>\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">\u003Cstrong>Classification criteria.\u003C\u002Fstrong> GHS defines the hazard classes, categories and the test criteria that place a product in them, replacing national judgement with a common rulebook. That makes classification far more consistent across borders than it was before 2015 — but not automatically identical. GHS is a building-block system: each country chooses which hazard classes to adopt and which GHS revision to align with, so the same product can be classified differently in two GHS countries.\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">\u003Cstrong>Pictograms.\u003C\u002Fstrong> The red-bordered diamond and the symbols inside it are GHS. Eight of the nine \u003Ca href=\"\u002Fblog\u002Fwhmis-symbols-pictograms-guide\u002F\">pictograms\u003C\u002Fa> assigned under WHMIS come directly from the GHS set — the ninth, biohazardous infectious materials, is Canada's own — which is why a drum from an overseas supplier is legible to a Canadian worker without translation.\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">\u003Cstrong>Label elements.\u003C\u002Fstrong> GHS standardized the signal words — only \"Danger\" and \"Warning\" exist — and the hazard and precautionary statements, which are drawn from a fixed catalogue rather than written freehand by each supplier. The wording of a hazard statement encodes severity: \"May cause cancer\" and \"Suspected of causing cancer\" are different classifications, not different phrasings.\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">\u003Cstrong>The SDS format.\u003C\u002Fstrong> GHS fixed \u003Ca href=\"\u002Fblog\u002Fsafety-data-sheet-sections-explained\u002F\">the 16-section SDS format\u003C\u002Fa> — the number of sections, their order and their headings — which is why every safety data sheet you will ever open has PPE in section 8 and the revision date in section 16.\u003C\u002Fp>\n\n\n\n\u003Ch2 id=\"h-what-stayed-uniquely-canadian\" class=\"wp-block-heading\">What stayed uniquely Canadian\u003C\u002Fh2>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">GHS is a building-block system: countries adopt the parts that fit their existing law. Canada adopted most of it and kept things of its own — and this is where \"is GHS the same as WHMIS?\" gets its real answer. \u003Cstrong>No. WHMIS is Canadian law that implements GHS; GHS itself is not law anywhere until a country enacts it.\u003C\u002Fstrong>\u003C\u002Fp>\n\n\n\n\u003Cul class=\"wp-block-list\">\n\u003Cli>\u003Cstrong>The biohazardous infectious materials pictogram.\u003C\u002Fstrong> GHS has no equivalent hazard class — the symbol is Canada's own — \u003Ca href=\"\u002Fblog\u002Fwhmis-symbols-pictograms-guide\u002F\">the pictogram guide\u003C\u002Fa> covers its history.\u003C\u002Fli>\n\n\n\n\u003Cli>\u003Cstrong>Bilingual labels and safety data sheets.\u003C\u002Fstrong> Supplier labels and SDSs must be in both English and French — as one bilingual document or as two supplied together. This is a Canadian requirement with no GHS counterpart, and it is a common compliance failure on imported product: a US HazCom-compliant, English-only sheet does not satisfy Canadian law. \u003Ca class=\"source\" href=\"#resources-and-guides\" data-source-name=\"CCOHS\">\u003Cspan class=\"source-number\">4\u003C\u002Fspan>\u003C\u002Fa>\u003C\u002Fli>\n\n\n\n\u003Cli>\u003Cstrong>Environmental hazards and explosives left out.\u003C\u002Fstrong> The GHS environmental classes weren't adopted into the HPR — which is why the environment pictogram carries no WHMIS classification even though it appears on internationally labelled products — and the GHS explosives classes weren't either, because explosives are regulated under the Explosives Act and excluded from the HPA. \u003Ca class=\"source\" href=\"#resources-and-guides\" data-source-name=\"Hazardous Products Act (R.S.C.\">\u003Cspan class=\"source-number\">5\u003C\u002Fspan>\u003C\u002Fa>\u003C\u002Fli>\n\n\n\n\u003Cli>\u003Cstrong>The legal wrapper.\u003C\u002Fstrong> GHS enters Canadian law through the supplier-side HPA\u002FHPR and the employer-side OHS rules — the pillar's legislation section maps them all. The classification is global; the enforcement is entirely local.\u003C\u002Fli>\n\u003C\u002Ful>\n\n\n\n\u003Ch2 id=\"h-ghs-revisions-and-the-amended-hpr\" class=\"wp-block-heading\">GHS revisions and the amended HPR\u003C\u002Fh2>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">GHS is revised every two years, and countries adopt revisions on their own timetable — which is why \"GHS-compliant\" on its own means very little without a revision number.\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">\u003Cstrong>Canada's amended Hazardous Products Regulations align primarily with the seventh revised edition of GHS, together with certain provisions from the eighth — including the Chemicals Under Pressure hazard class.\u003C\u002Fstrong> The amendments (SOR\u002F2022-272) came into force on 15 December 2022 and were published in the Canada Gazette, Part II in January 2023. The supplier transition period ended on \u003Cstrong>14 December 2025\u003C\u002Fstrong> — since that date, every hazardous product sold, imported or distributed in Canada must be classified, labelled and documented to the amended rules. \u003Ca class=\"source\" href=\"#resources-and-guides\" data-source-name=\"WHMIS.org\">\u003Cspan class=\"source-number\">2\u003C\u002Fspan>\u003C\u002Fa>\u003Ca class=\"source\" href=\"#resources-and-guides\" data-source-name=\"Hazardous Products Regulations (SOR\u002F2015-17)\">\u003Cspan class=\"source-number\">3\u003C\u002Fspan>\u003C\u002Fa>\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">What changed: the new Chemicals Under Pressure class, revised criteria for aerosols and flammable gases, changes to the information required in several SDS sections, and clarifications to concentration limits and mixture rules. For most employers the practical consequence is simple: \u003Cstrong>if an SDS on file predates December 2022, confirm with the supplier that it reflects the amended rules\u003C\u002Fstrong> — stock bought before the deadline can stay in service, but the sheet behind it has to be current. \u003Ca class=\"source\" href=\"#resources-and-guides\" data-source-name=\"CCOHS\">\u003Cspan class=\"source-number\">4\u003C\u002Fspan>\u003C\u002Fa>\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">\u003Cstrong>The Canadian and U.S. timelines have now separated.\u003C\u002Fstrong> Canada's transition ended on 14 December 2025. In January 2026, OSHA extended the U.S. Hazard Communication Standard deadline for hazardous mixtures to \u003Cstrong>19 November 2027\u003C\u002Fstrong>. \u003Ca class=\"source\" href=\"#resources-and-guides\" data-source-name=\"U.S. Federal Register\">\u003Cspan class=\"source-number\">6\u003C\u002Fspan>\u003C\u002Fa>\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">Health Canada has said it will focus on compliance promotion with regulated parties until the end of that U.S. compliance deadline, while retaining the authority to enforce at any time. \u003Ca class=\"source\" href=\"#resources-and-guides\" data-source-name=\"Health Canada\">\u003Cspan class=\"source-number\">7\u003C\u002Fspan>\u003C\u002Fa> For suppliers on both sides of the border, that means a compliant Canadian classification is required now, even where the equivalent U.S. document has longer to run.\u003C\u002Fp>\n\n\n\n\u003Ch2 id=\"h-what-importers-suppliers-and-employers-must-do\" class=\"wp-block-heading\">What importers, suppliers and employers must do\u003C\u002Fh2>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">The duties split cleanly by role, and mixing them up is the most expensive mistake in this area.\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">\u003Cstrong>Suppliers, manufacturers, importers and distributors\u003C\u002Fstrong> must classify each product against the HPR criteria, apply a compliant bilingual supplier label, and provide a compliant bilingual safety data sheet at the time of sale. When significant new data emerges they have 90 days to update the SDS and 180 days to update the label — and in the meantime, any sale must be accompanied by a separate written document giving the required changes. They must also keep true copies of labels and SDSs, plus sales and purchasing records, available for inspection. \u003Ca class=\"source\" href=\"#resources-and-guides\" data-source-name=\"Hazardous Products Regulations (SOR\u002F2015-17)\">\u003Cspan class=\"source-number\">3\u003C\u002Fspan>\u003C\u002Fa>\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">Two traps live here. A distributor who repackages or relabels a product becomes a manufacturer in law. And \u003Cstrong>an employer who imports a hazardous product for use in their own workplace is an importer\u003C\u002Fstrong> — with the supplier obligations that follow, including producing a compliant bilingual label and SDS if the foreign supplier's documents are English-only. \u003Ca class=\"source\" href=\"#resources-and-guides\" data-source-name=\"CCOHS\">\u003Cspan class=\"source-number\">4\u003C\u002Fspan>\u003C\u002Fa>\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">\u003Cstrong>Employers\u003C\u002Fstrong> acting as employers rely on supplier classification and supplier documents. Their \u003Ca href=\"\u002Fblog\u002Fwhmis-employer-responsibilities\u002F\">employer duties under WHMIS\u003C\u002Fa> are to educate and train exposed workers, make sure products in the workplace are properly labelled, keep current SDSs accessible, and have appropriate control measures in place. The one addition: an employer who produces a hazardous product on site for use on site must meet the supplier requirements for that product, including classifying it and preparing an SDS.\u003C\u002Fp>\n\n\n\n\u003Ch2 id=\"h-ghs-knowledge-is-tested-in-whmis-training\" class=\"wp-block-heading\">GHS knowledge is tested in WHMIS training\u003C\u002Fh2>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">Current WHMIS incorporates the GHS classification, pictogram and SDS framework into Canadian law, so the classification logic, the pictograms and the 16-section format are all part of the certification. Train your team online in about 1 hour 45 minutes per person.\u003C\u002Fp>\n\n\n\n\u003Cdiv class=\"cta-panel\">\n  \u003Cdiv>\n      \u003Cp class=\"cta-panel-title\">WHMIS 2015 = GHS in practice. Certify your team online.\u003C\u002Fp>\n  \u003C\u002Fdiv>\n    \u003Cdiv class=\"cta-media\">\n      \u003Ca class=\"cta-button\" href=\"\u002Fcourses\u002Fwhmis\u002F\">Get WHMIS certified \u003Cspan aria-hidden=\"true\">❯\u003C\u002Fspan>\u003C\u002Fa>\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n",[44,49,53,56,60,64,68],{"author_name":45,"page_site_title":46,"available_at":47,"accessed_at":48},"UNECE","Globally Harmonized System of Classification and Labelling of Chemicals (Rev. 7)","https:\u002F\u002Funece.org\u002Ftransport\u002Fdangerous-goods\u002Fghs-rev7-2017","10\u002F08\u002F2026",{"author_name":50,"page_site_title":51,"available_at":52,"accessed_at":48},"WHMIS.org","Canada's National WHMIS Portal (CCOHS): amendment dates and transition","https:\u002F\u002Fwhmis.org\u002F",{"author_name":54,"page_site_title":54,"available_at":55,"accessed_at":48},"Hazardous Products Regulations (SOR\u002F2015-17), as amended by SOR\u002F2022-272 (Canada Gazette, Part II, Vol. 157, No. 1)","https:\u002F\u002Flaws-lois.justice.gc.ca\u002Feng\u002Fregulations\u002FSOR-2015-17\u002F",{"author_name":57,"page_site_title":58,"available_at":59,"accessed_at":48},"CCOHS","WHMIS: General","https:\u002F\u002Fwww.ccohs.ca\u002Foshanswers\u002Fchemicals\u002Fwhmis_ghs\u002Fgeneral.html",{"author_name":61,"page_site_title":62,"available_at":63,"accessed_at":48},"Hazardous Products Act (R.S.C., 1985, c. H-3)","Schedule 1 exclusions","https:\u002F\u002Flaws-lois.justice.gc.ca\u002Feng\u002Facts\u002Fh-3\u002F",{"author_name":65,"page_site_title":66,"available_at":67,"accessed_at":48},"U.S. Federal Register","Hazard Communication Standard, final rule of 15 January 2026","https:\u002F\u002Fwww.federalregister.gov\u002Fdocuments\u002F2026\u002F01\u002F15\u002F2026-00653\u002Fhazard-communication-standard",{"author_name":69,"page_site_title":70,"available_at":71,"accessed_at":48},"Health Canada","Workplace Hazardous Products Program newsletter, March 2026","https:\u002F\u002Fwww.canada.ca\u002Fen\u002Fhealth-canada\u002Fservices\u002Fenvironmental-workplace-health\u002Foccupational-health-safety\u002Fworkplace-hazardous-materials-information-system\u002Fprogram-newsletter\u002Fmarch-2026.html",[73,79,85],{"title":74,"slug":75,"slug_en":75,"media":76},"The 16 Sections of a Safety Data Sheet (SDS) Explained","safety-data-sheet-sections-explained",{"image":77},{"alt":78},"eSafetyFirst - The 16 Sections of a Safety Data Sheet (SDS) Explained",{"title":80,"slug":81,"slug_en":81,"media":82},"WHMIS Symbols & Pictograms: All 10 Hazard Symbols Explained","whmis-symbols-pictograms-guide",{"image":83},{"alt":84},"eSafetyFirst - WHMIS Symbols & Pictograms: All 10 Hazard Symbols Explained",{"title":86,"slug":87,"slug_en":87,"media":88},"WHMIS Employer Responsibilities: Building a Compliant Program","whmis-employer-responsibilities",{"image":89},{"alt":90},"eSafetyFirst - WHMIS Employer Responsibilities: Building a Compliant Program",{"yes":92,"no":92,"user_voted":93},"0","not-voted",{"title":6,"description":95,"article_section":14,"about":96},"GHS in Canada explained: what the UN standard harmonizes, how WHMIS 2015 implements it, and what stayed uniquely Canadian — like the biohazard pictogram.",[97,100],{"name":98,"same_as":99},"Globally Harmonized System of Classification and Labelling of Chemicals","https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FGlobally_Harmonized_System_of_Classification_and_Labelling_of_Chemicals",{"name":101,"same_as":102},"Workplace Hazardous Materials Information System","https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FWorkplace_Hazardous_Materials_Information_System",1788410574393]