(A) Any person who, while under the influence of intoxicating liquor and/or controlled substance(s) or while their ability to do so is impaired by either the consumption of intoxicating liquor or the use of controlled substance(s), or any combination thereof, shall operate a motor vehicle in a manner which results in an emergency response, shall be liable to the city for the expenses of the emergency response provided.
(B) For the purpose of this section, it shall be presumed that the driver involved was under the influence of intoxicating liquor or his ability to operate was impaired if a chemical analysis of his/her blood, breath or urine indicates the concentration of ethyl alcohol in his/her blood was .07% or greater, by volume.
(‘83 Code, § 70.09) (Ord. 93-011, passed 4-19-93)