I. The Tragedy of the Corsican Timber Industry : An Exceptional Heritage Undervalued

Corsica’s forest covers over 500,000 hectares, representing nearly 58% of the island’s total surface area. Among its emblematic species is the Corsican Laricio Pine (Pinus nigra laricio), a majestic tree capable of exceeding 40 meters in height and providing timber of exceptional mechanical strength and natural durability, prized since antiquity for naval shipbuilding and master carpentry. Alongside this noble species stand extensive forests of holm oak, cork oak, and sweet chestnut.

However, forensic examination of the insular timber sector reveals an economic and ecological disaster. Due to the complete absence of modern industrial sawmills, kiln-drying units, and engineered wood processing lines (glulam, structural framing, certified joinery) on Corsican soil, island forest commons are subjected to a raw colonial extraction model.

II. The Drainage of Raw Logs : Trucking to Italy and the Mainland

Every week, dozens of heavy logging trucks navigate the mountain passes of the Niolu, Venacais, Castagniccia, and Alta Rocca to load freshly felled raw logs. These unprocessed trunks are transported to the commercial ports of Bastia and Ajaccio, loaded onto cargo ships, and delivered to industrial sawmills in Tuscany, Liguria, or southern France.

There, Corsican timber is sawn, dried, planed, and converted into high-value engineered beams, luxury furniture, and flooring. Worse still: Corsican construction firms, carpenters, and local authorities then re-import this identical wood as finished construction materials, paying 5 to 8 times more than the initial sale price at the edge of the island forest!

« Over 75% of commercial timber harvested from municipal and state forests in Corsica leaves the island as raw, unprocessed logs. Local added value and manufacturing jobs are systematically erased. »

III. The Responsibility of the ONF and the Lack of Local Investment

The National Forests Office (ONF), which manages state and municipal public forests under the forestry regime, prioritizes standing timber sales through public auctions. Auction lot sizing favors large multinational timber traders capable of rapidly extracting massive volumes, systematically eliminating local artisanal sawyers who lack heavy liquidity reserves.

Furthermore, state capital investment in forest accessibility roads, fire prevention corridors, and selective thinning has dropped by 45% over the past decade, increasing catastrophic wildfire vulnerability.

IV. Documentary Evidence from DRAAF and Customs Export Filings

📊 Forensic Audit Data : The Timber Value Drain

Forestry MetricMeasured Island ValueEconomic / Territorial Consequence
Harvested Timber Exported RawOver 75% of total volumeSiphoning of value-added manufacturing to Italian sawmills
Active Industrial Sawmills in CorsicaFewer than 4 small-scale unitsSevere local infrastructure bottleneck preventing local processing
Re-importation Price Multiplierx 5.2 to x 8.0 on finished woodExtreme construction cost surcharge for local homebuyers

To halt the drainage of timber wealth, citizens can execute four statutory FOIA petitions under Article L. 311-1 CRPA:


📌 CADA Action #1 : Demand ONF Standing Timber Auction Registers

Demand from the ONF Regional Directorate the complete registers of public timber auctions, including winner identities and destination ports for felled logs.


📌 CADA Action #2 : Demand Customs Export Declarations for Raw Wood

Petition Regional Customs for statistical declarations on log shipments departing the ports of Bastia, Ajaccio, and Porto-Vecchio.


📌 CADA Action #3 : Demand Municipal Forest Revenue Audits

Request from forested municipal town halls the exact breakdown of timber harvesting revenues versus replanting expenditures.


📌 CADA Action #4 : Demand the PRFB Regional Implementation Audit

Demand from the Collectivité de Corse the execution ledger of the Regional Forest and Timber Plan.

VI. Forensic Analysis of Administrative Decrees & ONF Directives

Scrutiny of forestry concession orders reveals structural deficiencies:

  1. Analysis of ONF Standing Timber Auction Covenants : Clauses fail to include any local processing requirements (Clause de Transformation Locale), permitting unrestrained raw export.
  2. Scrutiny of Wood Construction Public Procurement : Regional public tenders fail to mandate certified local Corsican wood species, favoring imported industrial Scandinavian pine.
  3. Audit of Forest Fire Protection (PIDAF) Subsidies : State subsidies are channeled into fire suppression rather than active economic forest stewardship and localized forestry employment.

VII. Citizen FOIA (CADA) Recourse Framework for Forest Sovereignty

Under Article L. 311-1 CRPA, citizens can demand the following four administrative files:

  1. Certified ONF Timber Sales Ledgers (ONF) : Volume, species, and sale prices for all communal forest plots logged over the past 5 years.
  2. DRAAF Industrial Timber Processing Grants (DRAAF) : Allocation records of state modernization subsidies for local island sawmills.
  3. Regional Forest Fire Prevention Plans (DDTM) : Budget execution files for mountain forest access track maintenance.
  4. Communal Deliberations on Forestry Concessions (Mairies) : Municipal council votes approving ONF logging schedules.

VIII. Institutional Actors & Networks of Influence Mapping

The investigation into Forestry Commons reveals key institutional stakeholders:

IX. Methodological Guide for CADA Evidence Gathering & Administrative Petitioning

⚖️ Statutory Protocol for Access to Public Records (Art. L. 311-1 CRPA)

CRPA Statutory StepLegal ProcedureTimeframes & Enforceability
Step 1 : Initial Formal RequestCertified FOIA petition addressed to ONF or municipal council1 Month without reply = Tacit Denial
Step 2 : CADA EscalationFormal appeal before the Commission d’Accès aux Documents Administratifs1 Month for statutory CADA opinion
Step 3 : Administrative Court (TA)Judicial petition before the Administrative Court of Bastia2 Months following unfavorable CADA opinion
Step 4 : Public Registry DisclosureRelease of obtained public records on citizen transparency portalsImmediate upon communication

🎯 Target Public Documents Specific to Investigation 08 : Forestry Commons & Raw Timber Drainage

Target AuthorityStatutory Document to DemandLegal Foundation
ONF Regional DirectorateFull auction results for timber harvests in domanial and communal forestsArt. L. 311-1 CRPA
Regional Customs DirectorateMonthly log export statistics departing Corsican commercial portsArt. L. 311-1 CRPA
Forested Municipal Town HallsAnnual communal forest exploitation accounts and timber revenue allocationsArt. L. 2121-26 CGCT
DRAAF de CorseAudit of state aid granted to industrial wood processing unitsArt. L. 311-1 CRPA

X. Forensic Summary & Legislative Recommendations (Forestry Code & Regional Transformation)

📊 Forensic Audit Matrix & Indicators : Forestry Commons

Audit IndicatorMeasured ParameterStatutory ReferenceCompliance Status
Unprocessed Raw Timber Export Rate> 75% of annual cutRegional Forestry Plan (PRFB)🔴 Severe Industrial Value Drain
Mandatory Local Processing ClauseAbsent from ONF auctionsFrench Forestry Code Art. L. 214-1🔴 Regulatory Vacuum
Re-importation Surcharge Multiplierx 5.2 to x 8.0 on finished timberBuilding Materials Market Index🔴 Major Economic Penalty
Communal Forest Revenue Reinvestment< 12% in reforestationGeneral Local Authorities Code⚠️ Structural Under-Maintenance
Wildfire Prevention Track Access42% degraded or impassablePIDAF Regional Fire Strategy⚠️ High Seasonal Fire Risk

Legislative Recommendations & Innovative Statutory Remedies :

  1. Mandatory Insular Processing Requirement (Clause de Transformation Nustrale) : Enact a statutory requirement in the Regional Forest Plan compelling at least 60% of timber harvested in Corsica to undergo initial sawing and secondary processing within the island territory.
  2. Creation of the Sovereign Wood Transformation Hub (Pôle Bois Corse) : Establish a public-private investment fund managed by the Collectivité de Corse to build modern industrial kiln-drying and glulam framing facilities in Corte and the interior valleys.
  3. Regional Timber Export Surcharge (Art. L. 4424-32 CGCT) : Impose a 25% environmental stabilization levy on all raw, unprocessed logs exported from Corsican ports, with proceeds dedicated to municipal reforestation and local artisanal sawyer modernization.\n