A. Any action or proceeding alleging that the city is carrying out or has approved a project which may have a significant effect on the environment without having determined whether the project may have a significant effect on the environment shall be commenced within one hundred eighty days of the city's decision to carry out or approve the project or, if a project is undertaken without a formal decision by the city, within one hundred eighty days after commencement of the project.

B. Any action or proceeding alleging that the city has improperly determined whether a project may have a significant effect on the environment shall be commenced within thirty days after the filing of the notice with the county clerk required by the Environmental Quality Act of 1970.

C. Any action or proceeding alleging that an environmental impact report does not comply with legal requirements shall be commenced within thirty days after the filing of the notice with the county clerk required by the Environmental Quality Act of 1970.

D. Any action or proceeding alleging that any other violation of this chapter or of the Environmental Quality Act of 1970 shall be commenced within thirty days of the alleged violation. (Ord. 122 § 2.6, 1973)