Article D4163-48 of the French Labour Code
The reimbursement to the general social security scheme of the sums representing the assumption of responsibility for the increased insurance periods referred to in 3° of I of article L. 4163-7 is equal, in respect of a calendar year, to the product of : 1° A lump sum corresponding to the amount of contributions paid, in application of I of article L. 351-14-1 of the Social Security Code, by an…