The issuance of certificates for shares of the Common Stock on conversion of this Note shall be made without charge to the Holder hereof for any documentary stamp or similar taxes that may be payable in respect of the issue or delivery of such certificates, provided that, Borrower shall not be required to pay any tax that may be payable in respect of any transfer involved in the issuance and delivery of any such certificate upon conversion in a name other than that of the original Holder of this Note and Borrower shall not be required to issue or deliver such certificates to such other person unless or until such other person shall have paid to Borrower the amount of such tax or shall have established to the satisfaction of Borrower that such tax has been paid.