first class prepaid registered mail to the addresses set forth below, Any notice delivered or sent by telegram or Telex shall be deemed to have been given and received at the time of delivery. Any notice mailed as aforesaid shall be deemed te have been given and received on the expiration of 72 hours after it is posted at a mailbox situate in the Province of British Columbia, addressed ag follows: If ta the Vendor: City Hall 2272 McAllister Avenue Port Coquitlam, British Columbia V3c 2A8 Attention: City Clerk If to-the Purchaser: Carnoustie Recreation and Development Ltd. 533 Dominion Avenue Port Coquitlam, Britisn Columbia Vac 3v4 Or at such other addrass or addresses as may from time to time be notified in writing by the parties hereto provided that if there shall he between the time of mailing and the actual raceipt of the notice a mail strike, slowdown or other labour dispute which might affect the deliver of such notice by the mails, then such notica shall only be effective if actually delivered. 19. In thea event of this Agreement being registered and in the avent of default being made in any payment or in respect of any of the covenants herein contained, whether before or after such registration of this Agreement but before execution of the said Transfer of an Estate in Fee~Simple, it is expressly agreed that. the Vendor shall he at liberty to cancel, remove and deter- mine such registration of this Agreemant on production to the Registrar of Titles of a satisfactory declaration that such default has ocecurred and is then continuing and the Purchaser hereby irrevocably appoints the Vendor the Purchaser's true and lawful attorney for and in the name of the Purchaser to cancal, remove and determine such registration in the event of default as aforesaid. 20. “THe covenants, obligations and agreements of the Purchaser herein contained (other than those covenants, obliga= tions and agreements contained in Paragraph 6 hereof) shall not merge upon the payment. by the Purchaser of the balance of the moneys owing hereunder or by the execution or registration of a ~ 2