Precinct No. 85 is bounded on the north by the east-west centerline of Section 5, T 28 N, R 5 E.W.M.; on the east by the north-south centerline of Section 5, T 28 N, R 5 E.W.M.; on the south by the south line of Section 5, T 28 N, R 5 E.W.M. and Madison Avenue; and on the west by Commercial Avenue. (Prior code § 1.62.806.)