350.1R1. For the purposes of section 350.1 of the Act,(a) an area is a prescribed northern zone for a taxation year if it is an area included for that year in subsection 1 of section 7303.1 of the Income Tax Regulations made under the Income Tax Act (R.S.C. 1985, c. 1 (5th Suppl.)); and
(b) an area is a prescribed intermediate zone for a taxation year if it is an area included for that year in subsection 2 of section 7303.1 of the Income Tax Regulations made under the Income Tax Act.