(a) 
The city shall never be liable for any personal injury, whether resulting in death or not, unless the person injured or someone in his behalf, or in the event the injury results in death, the person or persons who may have a cause of action under the law by reason of such death or injury, shall file a notice in writing under oath with the city administrator or city secretary within thirty (30) days after the same has occurred, stating specifically in such notice when, where and how the exact injury occurred and the full extent thereof, together with the amount of damages claimed or asserted.
(b) 
The city shall never be liable for any claim for damage or injury to personal property unless the person whose personal property has been injured or damaged or someone in his behalf shall file a claim in writing under oath with the city administrator or the city secretary within thirty (30) days after said damage or injury has occurred, stating specifically when, where and how the injury or damage occurred and the full extent thereof, and the amount of damage sustained.
(c) 
The city shall never be liable for any claim for damage or injury to real property caused by the negligent act or omission of its officers, servants, agents or employees, unless the person whose real property has been injured or damaged, or someone in his behalf shall file a claim in writing under oath with the city administrator or city secretary within thirty (30) days after said damage or injury has occurred, stating specifically when, where and how the injury or damage occurred, and the amount of damage claimed.
(d) 
The city shall never be liable on account of any damage or injury to person or to personal property arising from or occasioned by any defect in any public street, highway, alley, grounds or public work of the city unless the specific defect causing the damage or injury shall have been actually known to the city administrator, or to the director of public works at least twenty-four (24) hours prior to the occurrence of the injury or damage, or unless the attention of the city administrator or director of public works shall have been called thereto by a notice thereof in writing at least twenty-four (24) hours prior to the occurrence of the injury or damage and proper diligence has not been exercised to rectify the defect.
(e) 
The notice herein required to be given to the city administrator or director of public works of the specific defect causing the damage or injury shall apply where the defect arose from any omission of the city itself, through its agents, servants or employees or acts of third parties.
(1979 Code of Ordinances, Chapter 9, Sec. 9-2)
Neither the mayor, any city councilman, the city administrator, city secretary, city attorney or any other officer or employee of the city shall have authority to waive any of the provisions of Section 1.401, but the same may be waived only by resolution of the city council, made and passed before the expiration of the said thirty (30) day period provided for in said section, which resolution shall be evidenced by the minutes of the city council.
(1979 Code of Ordinances, Chapter 9, Sec. 9-3)
(a) 
The above written notice requirements shall be waived if the city has actual knowledge of death, injury or property damage likely to result in a claim against the city. The city shall not be deemed to have actual knowledge unless that knowledge is attributable to an appropriate city official whose job duties include the authority to investigate and/or settle claims against the city.
(b) 
Notice requirements shall likewise be waived in cases in which the plaintiff can demonstrate good cause or civil rights violations.
(Ordinance adopting Code)