67.1. Member contributions to the pension plan referred to in the first paragraph of section 65, with respect to years of service prior to 1 January 2007, shall be paid into the Consolidated Revenue Fund. Member contributions with respect to years of service subsequent to 31 December 2006, except those concerning ancillary benefits, and related employer contributions to the pension plan shall be paid into the funds referred to in section 67, in accordance with the provisions of the plan. However, in the case of an officer who is a member of the plan on 31 December 2006, member and employer contributions shall be paid into the Consolidated Revenue Fund if the officer sends the Commission administrative des régimes de retraite et d’assurances a written notice to that effect before 31 January 2007.