Risk Prevention Plans (PPR) are the key state instrument for environmental risk prevention, established under the French Act of February 2, 1995. The dataset maps existing PPRN documents for the Yvelines department, linking each to its administrative procedure in the GASPAR system. The data was provided by the Bureau de Recherches Géologiques et Minières and last updated in May 2020.
Use Cases
- Mapping regulatory zoning for natural hazards based on the described polygon data.
- Monitoring land-use development in prescribed or approved risk areas based on the described building prohibitions and requirements.
- Analyzing the administrative procedure for risk plan drafting based on the linkage to GASPAR application codes.
Strengths
- Data is linked to official administrative procedures via GASPAR codes, providing a formal reference.
- Includes regulatory zoning plans and supporting documents as described in the metadata.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Last updated 2020-05-07 00:00:00; freshness should be verified.
- Row count is unknown, which may limit suitability assessment.
Provenance
- Source
- Bureau de Recherches Géologiques et Minières
- Collection Method
- Likely compiled from departmental directorates of the territories (DDT) as part of state risk prevention plans.
- Freshness
- 2020-05-07 00:00:00
- Geography
- Yvelines department, France