9. For the purposes of section 20 of the Act, the presumptive gross income of a victim who, at the time of the accident, holds no employment and who did not, in the 5 years preceding the day of the accident, hold an employment corresponding to the one determined for him by the Société, is the gross income foreseen in Schedule 3 which corresponds to the employment determined by the Société and readjusted according to the adjustment factor foreseen in Schedule 1.
R.R.Q., 1981, c. A-25, r. 11, s. 9.