Does WHMIS require the disclosure of information in relation to the Domestic Substances List (DSL) and the Non-domestic Substances List (NDSL)?
A. No. Both the DSL and NDSL are administered by Environment Canada pursuant to the New Substances Notification Regulations (July 1994) under the authority of the Canadian Environment Protection Act (CEPA). For further information on the DSL and NDSL, please visit Environment Canada’s web site; (accessible from the “Other Regulatory Programs” page).