A. The proposed system is adequate if the development proposal site is served by a storm water management system approved by the City Engineer as being consistent with the design, operating and procedural requirements adopted by the City. The project engineer shall submit a letter to the City certifying completeness of the storm water management system in accordance with LMC 12.06.020;

B. For a formal subdivision, special use permit or zone reclassification, the phased installation of required storm water management improvements shall be stated in the approving documents. [Ord. 501 § 3, 2009.]