The March 16, 2013, Canada Gazette includes a significant new activity (SNAc) notice for cobalt iron manganese oxide, carboxylic acid-modified, which the notice states is not included on the Domestic Substances List (DSL). The notice defines SNAc as:
(a) [A]ny use where the substance is engineered to contain particles of particle size ranging from 1 to 100 nanometres in one or more dimensions, in a quantity greater than 100 kg per calendar year other than for a use described in paragraph (b); or
(b) [T]he use as an ink additive in commercial or industrial settings where the substance is engineered to contain particles of particle size ranging from 1 to 100 nanometres in one or more dimensions, in a quantity greater than 1,000 kg per calendar year.
The notice specifies data that must be provided to Canada 90 days before commencement of the proposed SNAc. Canada notes that, under the Canadian Environmental Protection Act, 1999, in circumstances where a SNAc notice is issued for a new substance, “it is the responsibility of every person who transfers the physical possession or control of the substance to notify all persons to whom the possession or control is transferred of the obligation to comply with the Significant New Activity Notice and of the obligation to notify the Minister of the Environment of any new activity and all other information as described in the Notice.” Users are responsible for being aware of and complying with the SNAc notice and submitting a SNAc notification prior to the commencement of a SNAc associated with the substance.