Common use of Exchange Maintenance Clause in Contracts

Exchange Maintenance. For a period of five years from the date hereof, the Company will use its best efforts to maintain the listing by the OTCBB of the Common Stock, and, if outstanding, the Warrants.

Exchange Maintenance. For a period of five years from the date hereof, the Company will use its best efforts to maintain the listing by the OTCBB or the Nasdaq Stock Market or a national securities exchange of the Common Stock, and, if outstanding, the Warrants.

Exchange Maintenance. For a period of five years from the date hereof, the Company will use its best efforts to maintain the listing by the OTCBB Nasdaq Stock Market or a national securities exchange of the Common Stock, and, if outstanding, the Warrants.