116.2.2. A contributor’s average second additional monthly pensionable earnings are equal to G”/480,where
G” is the contributor’s total second additional pensionable earnings for each month included in his second additional contributory period.
Where the total number of months included in the contributor’s second additional contributory period exceeds 480, only the 480 months for which the second additional pensionable earnings are the highest will be considered.
As of the year 2042, the average second additional monthly pensionable earnings calculated as provided in the first paragraph must be multiplied by the additional benefits adjustment index for the year, established under the second paragraph of section 218.3.2.
2018, c. 22018, c. 2, s. 601; 2023, c. 302023, c. 30, s. 111.