49. Where a victim is 64 years of age or over on the date of the manifestation of the injury, the income replacement indemnity to which he is entitled is reduced by 25% on the date which occurs one year after that date, by 50% on the date which occurs two years after that date and by 75% on the date which occurs three years after that date.
The victim ceases to be entitled to the indemnity on the date which occurs four years after the date of the manifestation of the injury.