Policy information sourced from the Hillingdon Local Plan: Part 1

OE9 Limitation of Development in Areas with a Potential for Sewerage Flooding

In catchments which have a potential for sewerage flooding permission will not normally be granted for development which may precipitate such flooding or further flooding, until sufficient improvement has been implemented to alleviate the problem.

For more information please see Appendix 5 of the Local Plan: Part 1