Where a statutory power is to make a decision with respect to the award of financial recompense in specified circumstances, the power is exercisable only once and the presumption in the Acts Interpretation Act that powers may be exercised from time to time is rebutted. A compromise of a statutory right to compensation, evidenced by correspondence, can constitute a binding contract even where execution of a formal deed is contemplated, provided the deed is a condition precedent to payment rather than a condition of the agreement's existence. The fraud/misrepresentation exception to the functus officio doctrine may be limited to fraudulent (not innocent) misrepresentation.
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