From the Canada Gazette:

1. In relation to the substance Thioimidodicarbonic acid ((HO) C(O)NHC(S)(OH)), C,C?-dibutyl ester, a significant new activity is

(a) any activity involving the substance in any quantity, other than for use as a mining flotation reagent; or

(b) the use of the substance as a mining flotation reagent and its discharge to the aquatic environment through effluents containing more than 30 ?g/L of the substance.

2. A person that proposes a significant new activity set out in this notice for this substance shall provide to the Minister of the Environment, at least 90 days prior to the commencement of the proposed significant new activity, the following information:

(a) a description of the proposed significant new activity in relation to the substance;

(b) the information specified in Schedule 4 of the New Substances Notification Regulations (Chemicals and Polymers);

(c) the information specified in item 8 of Schedule 5 to those Regulations; and

(d) the information specified in item 11 of Schedule 6 to those Regulations.

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