(A) A person commits the offense of impersonating a police officer if he or she falsely pretends to be a police officer and performs any act in that pretended capacity.
(B) A person who commits the offense of impersonating a city employee if he or she falsely pretends to be a city employee other than a police officer and performs any act in that pretended capacity. There is no defense to the prosecution under this division (B) if the office the actor pretended to hold did not in fact exist.