If any WCF owner, operator, or service provider fails to cooperate with the city in complying with the owner's obligations under this section or if the FCC makes a determination of radio frequency interference with the city public safety communications equipment, the owner, operator, or service provider who fails to cooperate and/or the owner, operator, or service provider of the WCF which caused the interference shall be responsible, upon Federal Communications Commission determination of radio frequency interference, for reimbursing the city for all costs associated with ascertaining and resolving the interference, including but not limited to any engineering studies obtained by the jurisdiction to determine the source of the interference. For the purposes of this subsection, failure to cooperate shall include failure to initiate any response or action as described in the "Best Practices Guide" within 24 hours of the city's notification.