A permit to trim, prune or remove any parkway tree or plant may be revoked or modified if it is found that the removal, relocation or protection activities:
(1) Result from misrepresentation or fraud;
(2) Have not been implemented in a timely manner;
(3) Have not met, or have violated, any conditions of approval;
(4) Are in violation of any code, law, ordinance or statute;
(5) Are detrimental to public health, safety or welfare; or
(6) Constitute a nuisance.
(Ord. 556 § 2 (part), 2000).