(a) Documents received by fax or electronic mail will be stamped "received" by the board between the hours of 8:00 a.m. and 5:00 p.m. excluding Saturdays, Sundays, and legal holidays. Any transmission not completed before 5:00 p.m. will be stamped "received" on the following business day. The date and time indicated by the board's fax or computer shall be evidence of the date and time of receipt of transmission.