This excerpt taken from the AMZN 8-K filed Sep 18, 2007.
2.4 Notice of Meeting
The Chairman of the Board, the Chief Executive Officer, the President, the Secretary, or the Board shall cause to be delivered to each stockholder entitled to notice of or to vote at the meeting either personally or by mail, not less than 10 nor more than 60 days before the
meeting, written notice stating the place, day and hour of the meeting and, in the case of a special meeting, the purpose or purposes for which the meeting is called. Upon written request by the holders of not less than the number of outstanding shares of the corporation specified in subsection 2.2 hereof and entitled to vote at the meeting, it shall be the duty of the Secretary to give notice of a special meeting of stockholders not less than 10 nor more than 60 days after receipt of said request, and if the Secretary shall neglect or refuse to issue such notice, the person making the request may do so and may fix the date for such meeting. If such notice is mailed, it shall be deemed delivered when deposited in the official government mail properly addressed to the stockholder at such stockholders address as it appears on the stock transfer books of the corporation with postage prepaid. If the notice is telegraphed, it shall be deemed delivered when the content of the telegram is delivered to the telegraph company. Notice given in any other manner shall be deemed delivered when dispatched to the stockholders address, telephone number or other number appearing on the stock transfer records of the corporation.