AO rest ge teat area t wet isfactory declaration that such hen conti remove and determine such regist. aforesaid, 20, The covenants, obligations Purchaser herein contained The interest of the Purchaser in this Agreement shall not be sold, transferred, assigned, encumbered, mortgaged, leased or otherwise disposed of without the consent of the Vendor, such Congent not to be unreasonably withheld or delayed. Any sale, transfer, assignnent, encumbrance, mortgaging, leasing or dis- posal without such consent shall be of no forces and affect. 22. Each of the parties hareto hereby covenants .and agrees to execute such further and other documents and instruments and to do such further and other things as may he Recessary to implement and Carry out the intent of thig Agreement. 23. In this Agreement: 23.1 the singular includes the plural ang vice versa; 23.2 the masculine includes tha feminine and vise versa; any reference to a Barty includes that party's heirs, executors, administrators and assigns and in the case. of a corporation its Successors and assigns; and any covenant, Proviso, condition or agreement made by two or more Persons shall be construed as Several as well ag joint. If any paragraph, sub-paragraph, sentence, clause, Phrase or combination of same in this Agreement is for any reason held to be invalid by the decision of any 27 ey TO ke aOR NA I do sind Nae AIM GER NNO besAL gagts gpm ance TOR taht LARISA hE ME Ronse one nnn ail