Sec. 20-140. Where thirty miles per hour speed limit imposed.
   The prima facie speed limit upon streets or portions thereof as so designated by ordinance shall be thirty (30) miles per hour, which speed 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 – Thirty miles per hour speed limits have been designated by 1953 Code, ch. 17, § 73, as supplemented in 1957 and amended by:
   Ord. No. 1935, § 2, 8-3-59
   Ord. No. 2145, § 2, 2-20-61
   Ord. No. 2312, § 1, 7-2-62
   Ord. No. 2966, § 1, 2-6-67
   Ord. No. 3107, § 1, 4-15-68
   Streets designated by Ord. No. 3107 were amended by Ord. No. 3293, § 1, 7-21-69
   Streets designated by Ord. No. 3478 were amended by Ord. No. 4047, § 1, 7-9-73
   Streets designated by Ord. No. 4047 were amended by:
      Ord. No. 4270, § 1, 1-20-75
      Ord. No. 4504, § 2, 6-21-76
      Ord. No. 4881, §§ 1, 2, 10-16-78
      Ord. No. 5441, §§ 1, 2, 9-28-81
      Ord. No. 5654, §§ 1, 2, 9-27-82
      Ord. No. 5965, §§ 1, 2, 3-12-84
   Ord. No. 5965 was repealed and new streets were designated by Ord. No. 6180, §§ 1, 2, 2-19-85
   Ord. No. 6180 was repealed and new streets were designated by Ord. No. 6412, §§ 1, 2, 5-5-86
   Ord. No. 6412 was repealed and new streets were designated by Ord. No. 6470, §§ 1, 2, 7-7-86
   Ord. No. 6470 was repealed and new streets were designated by Ord. No. 6545, §§ 1, 2, 10-20-86
   Ord. No. 6545 was repealed and new streets were designated by Ord. No. 6585, §§ 1, 2, 12-8-86
   Ord. No. 6585 was repealed and new streets were designated by Ord. No. 6794, §§ 1, 2, 9-21-87
   Ord. No. 6794 was repealed and new streets were designated by Ord. No. 706, §§ 1, 2, 10-17-88
   Ord. No. 7062 was repealed and new streets were designated by Ord. No. 7440, §§ 1, 2, 7-2-90
   Ord. No. 7440 was repealed and new streets were designated by Ord. No. 7543, §§ 1, 2, 1-7-91
   Ord. No. 7543 was repealed and new streets were designated by Ord. No. 7641, §§ 1, 2, 6-17-91
   Ord. No. 7641 was repealed and new streets were designated by Ord. No. 7785, §§ 1, 2, 3-16-92
   Ord. No. 7785 was repealed and new streets were designated by Ord. No. 8076, §§ 1, 2, 6-28-93
   Ord. No. 8076 was repealed and new streets were designated by Ord. No. 8213, §§ 1, 2, 2-28-94
   Ord. No. 8213 was repealed and new streets were designated by Ord. No. 8465, §§ 1, 2, 3-20-95
   Ord. No. 8465 was repealed and new streets were designated by Ord. No. 8550, §§ 1, 2, 8-7-95
   Ord. No. 8550 was repealed and new streets were designated by Ord. No. 9049, §§ 1, 2, 5-4-98
   Ord. No. 9049 was repealed and new streets were designated by Ord. No. 10408, §§ 1, 2, 6-12-07
   Ord. No. 10408 was repealed and new streets were designated by Ord. No. 10543, §§ 1, 2, 6-10-08
   Ord. No. 10543 was repealed and new streets were designated by Ord. No. 10728, §§ 1, 2, 11-17-09
   Ord. No. 11220 was repealed and new streets were designated by Ord. No. 11527, §§ 1, 2, 2-21-18
   Ord. No. 11527 was repealed and new streets were designated by Ord. No. 11604, §§ 1, 2, 12-4-18
   Ord. No. 11527 was repealed and new streets were designated by Ord. No. 11678, §§ 1, 2, 9-4-19
   Ord. No. 11678 was repealed and new streets were designated by Ord. No. 11692, §§ 1, 2, 10-10-19
   Ord. No. 11692 was repealed and new streets were designated by Ord. No. 11859, §§1, 2, 8-10-21
   Ord. No. 11859 was repealed and new streets were designated by Ord. No. 12000, §§ 1, 2, 4-4-23