(1) Proposed revisions to an approved stormwater site plan shall be submitted to the department prior to construction, except that requests for revisions to an approved stormwater site plan may be submitted to the department during construction if necessary to address unforeseen circumstances that occur during construction.

(2) The applicant may revise an approved stormwater site plan upon paying a revision review fee pursuant to SCC 30.86.510(2) and obtaining written approval from the department prior to construction of any proposed revision to an approved stormwater site plan. At a minimum, the revised submittal shall include substitute pages of the approved stormwater site plan, which include the proposed changes, revised drawings showing any structural changes, and any other supporting information that explains and supports the reason for the change. The department may require additional information before approving or denying the proposed revision. All revisions shall be consistent with all applicable minimum requirements 1 through 9 (SCC 30.63A.400 through 30.63A.605). Any revision shall comply with the requirements of this chapter and be shown on final record drawings. (Added by Amended Ord. 10-026, June 9, 2010, Eff date Sept. 30, 2010; Amended by Amended Ord. 12-018, May 2, 2012, Eff date May 21, 2012; Amended by Amended Ord. 21-025, June 16, 2021, Eff date July 1, 2021).