Section 181 : Notice on business of company
1) Where any notice is required to be given pursuant to this Act, memorandum of association, and the person entitled to such notice expresses, before or after the specified time, in writing that the notice is not necessary, the notice shall be deemed to have been received.

2) If any shareholder is present in any Meeting in person or by proxy, he shall be deemed to have given up his/her right to receive a notice required to be given to him/her pursuant to this Act, the memorandum of association or articles of association.