135.2. The provisions of section 133 do not apply to a pension plan subject to this subdivision except as required for the purposes of section 134.
The reduction authorized under section 134 does not apply to the amortization of an initial unfunded actuarial liability or improvement unfunded actuarial liability affecting such a plan.
The reductions authorized under section 134 in relation to the other amounts and unfunded actuarial liabilities to which it applies are, in the case of such a plan, mandatory.