Zoning of Class PM1 (Predictable Natural Hazards or Mining) easements of the Yvelines Department

Envelopes of zoning related to easements of category PM1 (Predictable Natural Hazards Prevention Plan or Mining) PREVENTION PREVENTION PREVISIBLE RISK PREVENTION PLANS and MINIERS RISK PREVENTION PLANS (PPRM) Easements referred to in the annex to Article R. 126-1 of the Urban Planning Code under the headings: IV- Public Safety and Health Services B — Public Safety These are easements resulting from the establishment of Predictable Natural Risk Prevention Plans (NPRPs) and Mine Risk Prevention Plans (PPRMs) established pursuant to Articles L. 562-1 et seq. of the Environmental Code. PPRNPs are intended to prevent natural hazards such as floods, terrain movements, avalanches, forest fires, earthquakes, volcanic eruptions, storms or cyclones. The PPRMs are intended to prevent the following mining risks: subsidence, collapse, fontis, flooding, dangerous gas emissions, soil or water pollution, emissions of ionising radiation. These plans delineate: — risk-exposed areas in which constructions, works, developments and operations are prohibited or subject to conditions; — areas not directly exposed to the risks in which construction, works, improvements and holdings are prohibited or subject to conditions because they are likely to aggravate the risks or cause new ones. In these areas, the plans define: — the preventive, protective and safeguard measures to be taken by public authorities within the scope of their powers, as well as those which may be incumbent on individuals; measures relating to the development, use or operation of existing structures, structures, planted or planted areas on the date of approval of the plan to be taken by owners, operators or users.