5.3. With respect to unfunded actuarial liabilities, the report must contain the following information: (1) for each improvement unfunded actuarial liability determined under section 130 of the Act,
(a) the date on which it was determined and the date of the end of the period provided for its amortization;
(b) the monthly amounts related to the amortization payments to be paid until the end of that period and their present value;
(2) a description of the amendments made under section 131 of the Act to the solvency deficiencies indicated in the last report on an actuarial valuation of the plan.