21. The expenditures of the Centre shall, in a proportion of not less than 90 % of its revenues, be made solely for scientific research carried out directly by it or carried out on its behalf, except in the case of payments made for scientific research to any association, university, college or research institution with which it has entered into a contract in accordance with paragraph h of section 18.
1969, c. 62, s. 21; 1990, c. 25, s. 3.