The details of disclosure of the company should be made in Director report start from the commencement of financial year and end as on date of adoption of Director report by the Board.
You can give material information in director report during the period from the end of financial year for which such report is prepared and till the date of adoption of such report.
In case of Notice, it can give any information which can be till the date of Board Meeting in which drat notice has been approved.
Such notice can be approved in another Board meeting held after approval of director report.