Sec. 20-144. Where fifty miles per hour speed limit imposed.
   The prima facie speed limit upon such streets, roads, highways or portions thereof as may be designated by ordinance shall be fifty (50) miles per hour, which speed limit shall be effective when signs are erected giving notice thereof. Three (3) copies of current ordinances designating the streets governed by this section shall be kept on file by the city clerk.
   Editor's note – Fifty miles per hour speed limits have been designated by 1953 Code, ch. 17, § 74c, as added by Ord. No. 2145, § 6, 2-20-61, and as amended by:
   Ord. No. 2312, § 5, 6-2-62
   Ord. No. 2962, § 1, 2-6-67
   Ord. No. 5969, §§ 1, 2, 3-12-84
   Ord. No. 5969 was repealed and new streets were designated by Ord. No. 6184, §§ 1, 2, 2-19-85
   Ord. No. 6184 was repealed and new streets were designated by Ord. No. 6416, §§ 1, 2, 5-5-86
   Ord. No. 6416 was repealed and new streets were designated by Ord. No. 6473, §§ 1, 2, 7-7-86
   Ord. No. 6473 was repealed and new streets were designated by Ord. No. 6546, §§ 1, 2.10-20-86
   Ord. No. 6546 was repealed and new streets were designated by Ord. No. 6589, §§ 1, 2, 12-8-86
   Ord. No. 6589 was repealed and new streets were designated by Ord. No. 6620, §§ 1, 2, 1-6-87
   Ord. No. 6620 was repealed and new streets were designated by Ord. No. 6953, §§ 1, 2, 5-16-88
   Ord. No. 6953 was repealed and new streets were designated by Ord. No. 7066, §§ 1, 2, 10-17-88
   Ord. No. 7066 was repealed and new streets were designated by Ord. No. 8686, §§ 1, 2, 5-6-96
   Ord. No. 8686 was repealed and new streets were designated by Ord. No. 9011, §§ 1, 2, 2-2-98
   Ord. No. 9011 was repealed and new streets were designated by Ord. No. 9699, §§ 1, 2, 4-15-02
   Ord. No. 9699 was repealed and new streets were designated by Ord. No. 9965, §§ 1, 2, 5-17-04
   Ord. No. 9965 was repealed and new streets were designated by Ord. No. 10412, §§ 1, 2, 6-12-07
   Ord. No. 10412 was repealed and new streets were designated by Ord. No. 10547, §§ 1, 2, 6-10-08
   Ord. No. 10547 was repealed and new streets were designated by Ord. No. 10732, §§ 1, 2, 11-17-09
   Ord. No. 10732 was repealed and new streets were designated by Ord. No. 11224, §§ 1, 2, 12-9-14
   Ord. No. 11224 was repealed and new streets were designated by Ord. No. 11696, §§ 1, 2, 10-10-19
   Ord. No. 11696 was repealed and new streets were designated by Ord. No. 11737, §§ 1, 2, 3-3-20
   Ord. No. 11696 was repealed and new streets were designated by Ord. No. 11863, §§ 1, 2, 8-10-21