670.5. Subject to section 670.12, a particular person, other than a cooperative housing corporation, is entitled to a rebate determined in accordance with section 670.6 if(1) pursuant to an agreement of purchase and sale, evidenced in writing and entered into before 3 May 2006, the particular person is the recipient of a taxable supply by way of sale from another person of a residential complex in respect of which ownership and possession under the agreement are transferred to the particular person after 30 June 2006;
(2) the particular person is entitled to claim a rebate under subsection 3 of section 256.3 of the Excise Tax Act (Revised Statutes of Canada, 1985, chapter E-15) in respect of the supply of the residential complex;
(3) the particular person has paid all of the tax under section 16 in respect of the supply of the residential complex; and
(4) the particular person is entitled to claim a rebate under sections 383 to 388, 389 and 394 to 397.2 in respect of the tax referred to in paragraph 3 but is not entitled to claim an input tax refund or any other rebate, other than a rebate under this section, in respect of that tax.