6. Notwithstanding section 142 of the Act, where instructions were given to apply the relief measure provided for under paragraph 3 of section 3, the amortization period for the technical actuarial deficiency determined on the date of the first actuarial valuation after 30 December 2013 or a subsequent actuarial valuation expires at the end of a fiscal year of the pension plan ending no later than 10 years after the date of the valuation that determined the deficiency.