-4- 10. This Agreement shall not in any way restrict the right of the City at any time to widen, raise or lower the roadway or boulevard abutting or adjoining the Lands, notwithstanding that the effect of such alteration in width or elevation or both may be to render the Works useless for the purposes of the Owner AND in the event that the City does alter the width or elevation or both of the said roadway or boulevard, the Owner hereby releases and forever discharges the City from all manner of Claims of any nature whatsoever which May arise by reason of such alteration in width or elevation or both, or by reason of the discontinuance and removal of the Works as 4 result of such alteration in width or elevation ox both. “hi. The City may at any time in its sole discretion withdraw the rights it has granted herein te the Owner and in the event of such withdrawal, for any cause or reason whatsoever, the Owner shall, at his own expense, within a period of six (6) _Months from the date of receiving such notice of withdrawal or within such shorter time as may be specified by the City's Council, remove the Works and fill Up .any excavation made, constructed or maintained with respect to it, and otherwise restore the site to the Satisfaction of the City Engineer. ‘angie 12. ' In the event the Owner fails to keep the Works or any covering or structure Pertaining thereto in good and sufficient repair to the satisfaction of the City, or in the event the Owner fails to remove the Works or to fill up any excavation or to xrastore the site to the satisfaction of the City Engineer, the City Engineer May in its sole discretion cause such repairs to be made, including structural changes, as he deems necessary, or shall remove the Works or fill in the excavation as the case may be, and the Owner shall pay the costs of the repairs, removal or filling in to the City forthwith. a regan SEALE Es 13. Waiver of any defauit by either party shall not be deemed to be a waiver of any subsequent default by that party; whenever it is required or desired that either party shall deliver or serve a notice on the other, deliver or service shall be deemed to be Satisfactory if and deemed to have occurred when: ASLO ase 9 RD Po) ad on Fat (a) that party has been served personally, on the date of service; or Mailed by pre-paid registered mail, on the date received or on the sixth day after receipt mailing by any Canada post office, whichever the earlier, so long as the notice is mailed the party at the most recent address shown sypbtarrtedvamne en one oo wea Medn Lc pey tp TT Ardent te ancy yk RINE Satu bent Oo ah