Any variance, modification, permit or other approval may be revoked and nullified if it is found that any one of the following conditions apply:
(A) That the approval was obtained by fraud or faulty information.
(B) That the permit or variance has been or is being exercised contrary to the terms or conditions of approval, or is in violation of any statute, ordinance, law or regulation.
(C) That the use is being exercised in such a way as to be detrimental to the public health or safety or in such a manner as to constitute a nuisance.
(D) That the use for which approval was granted has ceased to exist or has been suspended for one year or more.
('64 Code, § 76.01)