(A) It shall be unlawful for any person to construct, enlarge, alter, repair or maintain any grading, excavation or fills or cause the same to be done, contrary to or in violation of any provision of this chapter.
(B) When written notice of a violation of any of the provisions of this chapter has been served by the City Engineer on any person, the violation shall be discontinued immediately.
(`94 Code, § 151.98) Penalty, see § 151.99