6. If section 232 of the Act, as it read on 31 December 1991, applies and if the period of the marriage or civil union is shorter than the period comprising the date on which the judge or former judge took office and was covered by the pension plan provided for in Part V.1, VI or VI.1 of the Act, as the case may be, until the date of assessment, the amount of pension for the period of the marriage or civil union is equal to “L” in the following formula:
G x H = L, where
—
J
“G” is the amount of pension for the period of the marriage or civil union without taking into account section 232 of the Act, as it read on 31 December 1991;
“H” is the amount of pension established under section 232 of the Act, as it read on 31 December 1991;
“J” is the amount of pension computed at the date of assessment without taking into account section 232 of the Act, as it read on 31 December 1991.