Effect of Revocation of Governmental Rulings. If any rulings which are applied for or have been or may be obtained by the Employer holding that the payments made by the Employer under the Plan shall constitute currently deductible expenses under the Canadian Income Tax Act, as now in effect or as it may be hereafter amended, or under any other applicable federal or provincial income tax law, shall be denied, revoked or modified in such manner as to no longer be satisfactory to the Employer, all obligations of the Employer under the Plan shall cease and the Plan shall thereupon terminate and be of no further effect.