++++ Agriculture - Common organization of the markets - Rice - Import levies - Mixture of rice and broken rice - Determination of applicable rate - Determination by reference to the percentage of broken rice - Broken rice grains characterized by length compared with that of whole grains - Method of measuring average length of whole grains - Measurement of grains in a sample taken from the imported consignment - Principles of legal certainty and equality - Whether infringed - Not infringed ( Regulation No 2729/75 of the Council, Art . 2(2 ), and Regulation No 1418/76, Annex A, point 3 )