Notices of board meetings must be given by general delivery (Civil Code §4045) and include the agenda for the meeting. Unless the bylaws provide for a longer period of notice, except for emergency meetings, members shall be given at least four days’ notice of the time and place of a meeting and at least two days’ notice of an executive session of the board. (Civil Code §4920) Notice must also be sent by mail to any owner who has requested notification by mail.