Hazardous Products Regulations

Version of section 7.17.1 from 2022-12-15 to 2026-03-17:

Marginal note:Category

7.17.1 A combustible dust is classified in the category of this hazard class in accordance with the following table:

TABLE

Item	Category	Criteria
	Column 1	Column 2
1	Combustible Dusts — Category 1	A mixture or substance that (a) has been shown to, upon ignition, catch fire or explode when dispersed in air; or (b) is classified in a category of the hazard class “Flammable Solids” and 5.0% or more of its composition by weight is a flammable solid and has a particle size ≤ 500 µm

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