An assessment certificate for an industrial chemical is in force for the period beginning the day notice of the issue of the certificate is given under subsection 37(5) and ending on the earliest of the following:
(a) the day the certificate is taken to be cancelled under subsection 42(7);
(b) the day notice of the cancellation of the assessment certificate is given under subsection 51(3) or 52(6);
(c) if a condition of a kind mentioned in paragraph 38(2)(c) is included on the certificate--the day after the last day that the industrial chemical is permitted to be introduced in accordance with that condition;
(d) the day the Executive Director lists the industrial chemical on the Inventory in relation to the certificate under subsection 82(1) or 83(2);
(e) the day the Executive Director varies the listing for the industrial chemical in relation to the certificate under subsection 87(2).