57.1. An officer already considered to be disabled who is forced to be absent from work for a second time due to a disability resulting from the same disease or accident, before the end of the first 104 weeks of disability but after successfully undergoing rehabilitation, is considered to have suffered a recurrence of the disability.
In such a case, the officer shall continue to receive a benefit equal to 90% the salary to which he would have been entitled had he been at work in his position, up to 104 weeks from the beginning of the disability, and the provision set out in the second paragraph of section 57 shall apply.