(a)(1) A request for authorization shall be deemed to have been received by the claims administrator or its utilization review organization by facsimile, electronic mail, or by electronic data interchange on the date the form was received if the receiving facsimile, electronic mail address, or clearinghouse electronically date stamps the transmission when received. If there is no electronically stamped date recorded, then the date the form was transmitted shall be deemed to be the date the form was received by the claims administrator or the claims administrator's utilization review organization. A request for authorization transmitted by facsimile, electronic mail, or electronic data interchange after 5:30 PM Pacific Time shall be deemed to have been received by the claims administrator on the following business day, except in the case of an expedited or concurrent review. The copy of the request for authorization or the cover sheet accompanying the form transmitted by a facsimile transmission, electronic mail, or electronic data interchange shall bear a notation of the date, time and place of transmission and the facsimile telephone number, electronic mail address, or identity of the payor's clearinghouse to which the form was transmitted or the form shall be accompanied by an unsigned copy of the affidavit or certificate of transmission, or by a fax, electronic mail, or electronic data interchange transmission report, which shall display the facsimile telephone number, electronic mail address, or clearinghouse to which the form was transmitted. The requesting physician must indicate if there is the need for an expedited review on the request for authorization.