Grades and Requirements for Rutabagas Application 182. The grade and the requirements set out in sections 183 and 184 apply to rutabaga varieties grown from Brassica napobrassica. Grade and Grade Name 183. The grade and grade name for rutabagas is Canada No. 1. Canada No. 1 Grade Requirements 184. Subject to the general tolerances set out in sections 185 and 186, rutabagas graded Canada No. 1 must • (a) be properly packaged; • (b) have similar varietal characteristics; • (c) be firm; ...