19. The victim who, at the time of the accident, held a regular employment on a full-time basis is entitled to an income replacement indemnity if, due to the accident, he becomes unable to hold such employment.
The gross income of the victim is that which he derived from such employment.
However, the Régie must determine a gross income of another amount if the victim establishes to the satisfaction of the Régie that but for exceptional circumstances, he might have held a more remunerative employment.