56. The Minister may, from the date envisaged for completion of the current studies of a victim to whom subdivisions 4 and 5 of Division II apply, determine employment for that victim if he is able to work but, because of his injury, has become unable to hold employment for which the gross income is equal to or greater than the gross income that would have applied to him under section 40, 41, 47 or 48, as the case may be, if he had become unable to hold any employment.