All notices, requests, demands and other communications which are required or may be given under this Warrant shall be in writing and shall be deemed given and effective on the earliest of (i) the date of transmission, if such notice or communication is delivered via facsimile prior to 4:00 p.m. Los Angeles time on a Business Day, (ii) the next Business Day after the date of transmission, if such notice or communication is delivered via facsimile on a day which is not a Business Day or later than 4:00 p.m. Los Angeles time on a Business Day; (iii) the second Business Day following the date of mailing, if sent by nationally recognized overnight courier service, or (iv) upon actual receipt by the party to whom such notice is required to be given, in each case properly addressed to the party to receive the same and, provided confirmation of transmission, deposit, or delivery, as the case may be, is mechanically or electronically generated and kept on file by the sending party. The addresses, and facsimile numbers, for such communication shall be: (i) if to the Company, to AURA SYSTEMS, INC., Attention Chief Executive Officer, [address], California 90245, Facsimile: 310-643-7457; (ii) if to Holder, to the address or facsimile number as appearing on the signature page of this Warrant; (iii) or at such other address or addresses as the Holder or the Company, as the case may be, may from time to time specify by written notice given in accordance with this Section 10.