Where streets or roads are so constructed that cut or fill banks are not fully within the right-of-way, such cut and fill banks shall be constructed so as to:
(A) Permit the development of abutting lots as building sites; and
(B) Protect the road and the abutting property against slides, erosion and settlements, all in a manner satisfactory to the City Engineer.
(`83 Code, § 16.24.120) (Ord. 82-19 § 1 (part), 1982)