Temporary structures shall be erected for a period of less than 180 days. Temporary structures shall be anchored to prevent flotation, collapse or lateral movement resulting from hydrostatic loads, including the effects of buoyancy, during conditions of the base flood. Fully enclosed temporary structures shall have flood openings that are in accordance with ASCE 24 to allow for the automatic entry and exit of floodwaters. Temporary structures in floodways require a permit pursuant to Article XXXIX and shall meet the requirements of § 200-307A of this Part 6.
Temporary storage includes storage of goods and materials for a period of less than 180 days. Stored materials shall not include hazardous materials. Temporary storage in floodways requires a prior written notice to the Floodplain Administrator specifying the start and end dates of the temporary storage, and said storage shall meet the requirements of § 200-307A of this Part 6.