All applications involving a building within areas of flood risk from any source, including changes of use.

Such plans drawn at a scale of 1:50 or 1:100 showing cross-sections of proposed buildings, multiple cross-sections may be required dependent on the complexity/scale of the proposal.

Such plans should show existing site levels and finished floor levels (with levels related to a fixed datum point off site) and also show the proposals in relation to adjoining buildings.