128. If, before the commencement day, the Minister made a decision—
(a) refusing to approve an application under section 230 of the Principal Act;
(b) refusing to grant an extension of a period under subsection 233 (3) of the Principal Act;
(c) giving an approval subject to conditions under subsection 245 (1) of the Principal Act; or
(d) refusing to amend an approval under subsection 247 (2) of the Principal Act;
section 275 of the Principal Act as in force immediately before that day continues to apply in relation to the decision as if this Act had not been made.