An environmental impact report shall not be required for the following projects:
(A) Alteration, repair and maintenance of existing structures and site improvements;
(B) A phase of a project for which an environmental impact report previously was submitted and reviewed covering the entire project, provided that the project was approved and not subsequently altered; and
(C) A project which, on the basis of a preliminary environmental assessment covering each of the factors prescribed in § 12-12-2 of this chapter is found to have an insignificant impact on the environment. The preliminary environmental assessment and the finding on environmental impact shall be made by the Administrator.
(Ord. 8(1973) § 16.300; Ord. 29(2005) § 31)