Allows a special meeting to be called at any time by the presiding officer of the governing body of a public agency or by a majority of the members of the governing body by delivering written notice personally, by mail, by fax, or by electronic mail to each member of the governing body; by posting a notice on the agency's web site, if any, and in an area open to the public at the agency's main administrative office; by delivering written notice to each local newspaper of general circulation; and by delivering notice to each local radio or television station which has on file with the governing body a written request to be notified of such special meeting or of all special meetings.