Canada Occupational Health and Safety Regulations

10.38 An employer shall, in a conspicuous place near a hazardous product, post a sign in respect of the hazardous product that discloses the product identifier if the hazardous product is

• (a) in a process, reaction or storage vessel;

• (b) in a continuous-run container;

• (c) in a bulk shipment that is not placed in a container at the work place; or

• (d) not in a container and stored in bulk.