If an employees' pension for surviving family is paid to a person other than the spouse and there is any increase or decrease in the number of beneficiaries, the amount of the employees' pension for surviving family is revised from the month following the month in which the number increased or decreased.
配偶者以外の者に遺族厚生年金を支給する場合において、受給権者の数に増減を生じたときは、増減を生じた月の翌月から、年金の額を改定する。