13. Municipalities shall, within 30 days of the statement sent each year by the Commission, pay the amount of their contribution.
Any amount unpaid within the 30-day period bears interest, compounded annually, at the rate in Schedule VII to the Act respecting the Government and Public Employees Retirement Plan (chapter R-10), in force on the date of the statement and computed as of that date.
O.C. 1440-2002, s. 13; O.C. 23-2007, s. 1.