No one who is issued a permit hereunder shall be authorized to commence construction until twenty-one days have elapsed from the date that the permit is filed with the Washington State Department of Ecology for substantial development permits. For shoreline conditional use and variance permits, construction shall not commence until twenty-one days after the Department of Ecology has made its decision regarding the permit or until all review proceedings are terminated, if such proceedings were initiated within said twenty-one-day period. All permits shall be submitted to the Department of Ecology for filing consistent with WAC 173-27-130. (Ord. 015/2019 § 1; Ord. 005/2019 § 10 (Exh. B))