1. In order to determine the contribution of officials to the pension scheme referred to in Article 83 (2) of the Staff Regulations, the Commission shall, every five years starting in 2004, carry out the actuarial assessment of the balance of the pension scheme referred to in Article 83a (3) of the Staff Regulations. This assessment shall indicate whether the contribution of the officials is sufficient to finance one third of the cost under the pension scheme.
2. In preparation for the examination referred to in Article 83a (4) of the Staff Regulations, the Commission shall every year update this actuarial assessment, having regard to changes in the population as defined in Article 9 of this Annex, in the interest rate as defined in Article 10 of this Annex and in the rate of annual change in the salary scales of officials as defined in Article 11 of this Annex.
3. The assessment and updates shall be carried out in each year n, on the basis of the population of active members of the pension scheme at 31 December of the previous year (n-1).







