41.2.1.Every authorized deposit institution must, on the date prescribed in section 41 for sending the detailed return of its operations or, in the case of a financial services cooperative, on the date prescribed in section 166 of the Act respecting financial services cooperatives (chapter C-67.3) for transmitting its annual report and on the date that is six months after the date that is applicable to it, notify the Authority of the names and addresses of the groups of which it has become the holder of control in accordance with subparagraph 1, if the operation does not have a significant effect on the institution, and subparagraphs 2 to 5 of the first paragraph of section 1.5 during the last six months of the period covered by that report or, as the case may be, during the six months following the period covered by that report.