66. Only an individual who satisfies the following requirements, for all or part of a particular taxation year, is entitled to a deduction under section 65 for that year :(1) at a particular time, the individual took up employment, as an employee, with a particular corporation or partnership operating an international financial centre under an employment contract entered into with the corporation or partnership ;
(2) the individual was not resident in Canada immediately before entering into the employment contract or immediately before taking up employment, as an employee, with the particular corporation or partnership, or, where the individual was resident in Canada at that time, the individual became resident in Canada at any given time in the particular year or a preceding taxation year to establish an international financial centre in Canada and the following conditions are satisfied :(a) the individual worked exclusively or almost exclusively for a person or partnership from that given time to the time at which the condition set out in subparagraph c is satisfied,
(b) for any part of the period referred to in subparagraph a, the individual held a valid certificate issued in respect of the individual pursuant to section 19 in relation to the establishment of the international financial centre and the certificate recognizes the individual as a foreign specialist for that part of the period, and
(c) the individual took up employment, within 12 months after that given time, as an employee, with the particular corporation or partnership that operates the international financial centre established by the individual,
(3) the individual works exclusively or almost exclusively for the particular corporation or partnership from the particular time to the end of the particular year or the part of the particular year, and
(4) for any part of the period beginning at the particular time and ending at the end of the particular year or the part of the particular year, the individual held a valid certificate issued in respect of the individual pursuant to section 19, in relation to that employment, and the certificate recognizes the individual as a foreign specialist for that part of the period.