①Notwithstanding the provisions of Article 43, paragraph (1), if the standardized remuneration of the beneficiary of an employees' old-age pension has been revised or decided pursuant to the provisions of Article 78-6, paragraph (1) and paragraph (2), the insured period on or before the last month of the insured period falling under the subject period (or the period prescribed by Cabinet Order, if the grounds for payment of the relevant employees' old-age pension occur after the last day of the subject period or in other cases specified by Cabinet Order) and the standardized remuneration after its revision or after it has been decided are the basis for calculating the employees' old-age pension, and the pension amount is revised from the month following the month that includes the day on which the relevant request for standardized remuneration to be revised or decided was made.

②If the standardized remuneration of the beneficiary of an employees' disability pension has been revised or decided pursuant to the provisions of Article 78-6, paragraph (1) and paragraph (2) for an insured period that constitutes a basis for calculating the amount of the relevant employees' disability pension, the amount of the pension is revised from the month following the month that includes the day on which the request for standardized remuneration to be revised or decided was filed, based on the standardized remuneration after its revision or after it has been decided; provided, however, that the deemed insured period at divorce does not constitute a basis for calculating the employees' disability pension to which the provisions of the second sentence of Article 50, paragraph (1) apply.