(2) The valuation or allocation of any contribution or expenditure under a rule adopted by the Secretary of State before the contribution or expenditure was made or, if it is a continuing contribution or expenditure, the valuation or allocation of that part available to and used on behalf of the candidate after the adoption of the rule, shall be presumed to be the fair market value or allocation of it. [1973 c.744 §11; 1975 c.683 §10; 1975 c.684 §7a; 1979 c.190 §355; 2001 c.965 §64]