8.1 those Sections oF the Works constructed by the first Party; and the terms Of this Agreement, Or the Seller may, prior to Completion of any such sale aforesaid, fulfill its Obligations under this Agreement, and Genstar and any liability arising from the default of their respective Purchasers to the extent of the Obligations Of such Purchasers hereunder. Subject of the COSt-sharing 4S herein Provided is as Provided in Clauses 1,2 to 1.5 inclusive and this Agreement will continue in full force and effect despite a change in ZOnNing or land use Of either of Westview's lands or Genstar's lands, Expense to lay a Cemporary force line (the “Temporary Force Line") “through the woods" to bypass Citadel Drive On an alignment as 4PProximated On Schedule "c« hereto, Westview agrees that it Will be obligated to remove the Temporary Force Line within Sixty days of Che completion Of the Construction Of the Force Line and leave that POrtion of Genstar's lands Which have been disturbed by