The chief of police shall provide rules and regulations which shall regulate the rotation of tow truck services provided to or requested by the city. Such rules and regulations shall include, but not be limited to, hours of availability; compliance with all local, state and federal statutes; procedure for making application to be included in the city rotation tow process; disqualification from city rotation tow; nonliability of city for tow, storage or damage caused by tow truck service; insurance, indemnification of city; and related duties of tow truck services. (Ord. 531 § 2(part), 1990).