Part 2Principal expressions
3“Flood” and “flood risk”
In this Act—
“flood” means the temporary covering by water from any source of land not normally covered by water, but does not include a flood solely from a sewerage system (and related expressions such as “flooding” are to be construed accordingly),
“flood risk” means the combination of the probability of a flood and of the potential adverse consequences, associated with a flood, for human health, the environment, cultural heritage and economic activity,
“flood solely from a sewerage system” means the temporary covering of land by sewage caused solely by a failure in or blockage of a sewerage system which is not connected with any loading on the system by external hydraulic factors (for example by heavier than usual rainfall or higher than usual river levels).