(1) In computing the time when a notice must be given or for the doing of anything or taking any proceeding under any provision of an Exchange Requirement requiring that a notice be given a specified number of days prior to any meeting, hearing, action or proceeding or that any action be done or proceeding taken within a specified number of days after some event, the date of giving of the notice or of such event shall be excluded and the date of the meeting, hearing, doing of the act or taking of the proceedings shall be included.

(2) Where the time limited for a proceeding or the doing of anything under any provision of an Exchange Requirement expires or falls upon a day which is not a Trading Day, the time so limited extends to and the thing may be done on the next day following that is a Trading Day.