The period to which the first paragraph refers is the period that begins on the particular day on which the property begins to be used by its first purchaser or by a subsequent purchaser that acquired the property in any of the circumstances in which section 130R149 of the Regulation respecting the Taxation Act applies and ends on the earlier of(a) the 730th day following the particular day; and
(b) the qualified corporation’s filing-due date for the particular taxation year or the last day of the six-month period following the end of the qualified partnership’s fiscal period that ends in the particular year, as the case may be.