Planning, building and the environment

Planning Policy Guidance 14: Development on Unstable Land

Planning Policy Guidance 14 (PPG14) sets out the broad planning and technical issues to be addressed in respect of development on unstable land.

Annex 2 to PPG14 replaces and extends Minerals Policy Guidance 12: Treatment of disused mine openings and availability of information on mined ground (MPG12).

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