N.Y. Bus. Corp. Law § 606

§ 606. Waivers of notice.\n Notice of meeting need not be given to any shareholder who submits a\nwaiver of notice whether before or after the meeting. Waiver of notice\nmay be written or electronic. If written, the waiver must be executed by\nthe shareholder or the shareholder's authorized officer, director,\nemployee or agent by signing such waiver or causing his or her signature\nto be affixed to such waiver by any reasonable means, including, but not\nlimited to, facsimile signature. If electronic, the transmission of the\nwaiver must either set forth or be submitted with information from which\nit can reasonably be determined that the transmission was authorized by\nthe shareholder. The attendance of any shareholder at a meeting, in\nperson or by proxy, without protesting prior to the conclusion of the\nmeeting the lack of notice of such meeting, shall constitute a waiver of\nnotice by such shareholder.\n