992. In determining the gross revenue of a corporation for the purpose of determining whether the corporation is described by section 991 for a taxation year, there may be deducted an amount not exceeding its gross revenue for the year computed before applying this section, and there shall be included any amount that has been deducted under this section for the preceding taxation year.
1972, c. 23, s. 724; 1978, c. 26, s. 199; 1982, c. 5, s. 176; 1997, c. 3, s. 71; 1997, c. 31, s. 93.