Back pay for those who comply within 3 months
(a) a person's compensation for incapacity for service or work under Part 3 or 4 of Chapter 4 ceases to be paid under subsection 412(3) because the request under subsection 412(2) is not satisfied by a particular day; and
(b) the request is satisfied within the period of 3 months from that day;
then the compensation that would have been paid to the person during that period if the request had been satisfied is to be paid to the person.
No back pay for those who do not comply within 3 months
(2) If the request is satisfied after that period of 3 months, the person's compensation is to be paid from the day on which the request is satisfied.