Pillar guide: Land risks

Land reserved for compulsory acquisition in Italy

Risks and restrictions·7 min read·Updated 13 November 2026·By TerrenoCheck editorial team (Kandyb Studio)
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Under the ordinary Article 9 rule, Italy’s planning reservation for compulsory acquisition lasts five years from the plan’s effective date. Ask the responsible authority for the file before buying: public utility, renewed reservations and special legislation can change the deadline assessment.

In short

  • Ordinary Article 9 reservation: five years from the effective plan or amendment for declaring public utility. Check special legislation.
  • The public-utility decision starts a separate decree timetable: read its deadline, extensions and applicable rules.
  • Confirmed expiry does not itself confer building rights; a reasoned decision may impose the reservation again.
  • Acquisition compensation differs from renewal indemnity. Do not budget for an unassessed payment.

5 years

Ordinary reservation

From the effective planning decision; later acts need checking.

DPR 327/2001, Article 9

Article 13

Separate timetable

Public utility has its own acquisition-decree deadline.

DPR 327/2001

The report brings together public information about the land, with sources and dates, to prepare questions for the relevant offices: €29 in English or Italian · €39 in both languages · total, VAT included.

Scope. This guide prepares document checks. Territorial information does not replace a design, professional assessment or decision from the competent authority.

Start by identifying the restriction, not its map colour

A listing may describe land as reserved for a road or public green space. Ask for the planning extract and the corresponding rule before treating that description as a legal classification. A technician should identify the planning provision; a lawyer can assess whether it creates a vincolo preordinato all’esproprio, a reservation preceding compulsory acquisition, or a different planning restriction.

Identify the body responsible for the proposed works. The Comune, the municipality, may hold the plan while another office or authority holds the acquisition file. Ask who manages the procedure and which parcels, including parts of parcels, the project actually affects.

The guide to what you can build deals with ordinary planning feasibility. This guide concerns the additional sequence of decisions that may lead to compulsory acquisition. A plot being unbuildable and a plot being reserved for acquisition are different questions to put to the professionals.

Cadastral locator for parcel 816 to request local-plan records, without established planning zones
Bagno a Ripoli, sheet 23, parcel 816, English page 90. Agenzia delle Entrate cadastral geometry, CC BY 4.0; TerrenoCheck presentation, sources read 9 November 2026. The locator contains no established planning zones and proves no acquisition reservation.

The first five years run from an effective planning decision

Under the ordinary rule in Article 9 DPR 327/2001, the reservation arises when approval of the general plan or its amendment providing for the public or public-utility works becomes effective. It lasts five years. A decision carrying the declaration of public utility may be issued within that period. Do not count from the listing date or from the day the seller first noticed the proposal.

If public utility is not declared in time, the reservation expires and the building-law provisions referred to by Article 9 apply. Expiry does not automatically make the land buildable. The reservation may also be imposed again through a reasoned decision and the renewed procedure specified in the legislation.

Request the approval decision, evidence of when it became effective and subsequent amendments. Have the adviser check whether special legislation governs this particular project before applying the ordinary timetable. The useful written question is which act starts the applicable period and what decisions were taken before it ended.

Which deadline are you checking?A decision tree with 3 branches.Which deadline are you checking?Reconstruct the decisionsbefore countingPlanning reservation, Article9Ordinary five years fromeffectiveness for declaring publicutility; check special legislationPublic utility, Article 13Deadline in the decision; otherwiseordinarily five years from itseffectiveness, subject toextensions and special rulesRenewed reservationReasoned renewed procedure andseparate Article 39 indemnityassessment
Reconstruct the decisions before counting
  1. Planning reservation, Article 9Ordinary five years from effectiveness for declaring public utility; check special legislation
  2. Public utility, Article 13Deadline in the decision; otherwise ordinarily five years from its effectiveness, subject to extensions and special rules
  3. Renewed reservationReasoned renewed procedure and separate Article 39 indemnity assessment
Review diagram: read the conditions and exceptions in the relevant text sections.

Source: Official sources, read 13 November 2026

Sources: DPR 327/2001, Article 9: reservation duration; DPR 327/2001, Article 11: participation; DPR 327/2001, Article 13: public utility and deadlines; DPR 327/2001, Article 37: building land; DPR 327/2001, Article 39: renewed reservation indemnity; DPR 327/2001, Article 40 and Constitutional Court decision 181/2011; accessed 13 November 2026.

A declaration of public utility starts a separate timetable

Article 13 allows the decision carrying the dichiarazione di pubblica utilità, the declaration of public utility, to set the deadline for the acquisition decree. If it sets none, the ordinary period is five years from the declaration’s effective date. This is separate from the planning reservation’s five-year duration; one date cannot stand in for both.

The authority can grant extensions before expiry for force majeure or other justified reasons. Article 13(5), in the current text, limits those extensions to four years in total. Paragraph 7 preserves provisions allowing longer periods for implementing plans. Ask for the original decision, extension decisions and the rules applied to this project.

For example, public utility may have been declared while the planning reservation was still valid. The later passage of five years from the plan’s effective date does not by itself show that acquisition has become impossible. The public-utility file must also be examined. Ask the adviser to identify each date and the document supporting it rather than giving an unexplained final expiry date.

Documents to request before committing to the purchase

RecordStarting officeQuestion it should answer
Plan and zone ruleMunicipal planning departmentWhat is proposed and which effective decision supports it?
Amendments and renewed reservationMunicipality or responsible authorityWas the reservation imposed again, and why?
Public-utility declarationAcquiring authorityWhen did it take effect and what decree deadline applies?
ExtensionsThe same project fileWhich decision changed the deadline, and when?
Parcel acquisition planThe authority’s acquisition officeWhich part of the property is affected?
Compensation proposal and noticesSeller and responsible authorityWhat has been notified and how has the owner responded?

Source: Official documents cited in the table

Ask each office about access arrangements, document charges and the response time for your request. If a drawing has no date, compare it with the list of approved documents. A scheme shown at a public meeting and an effective administrative decision play different roles in the acquisition history.

Check participation rights while the procedure is running

Article 11 governs notice of the procedure and participation, subject to its procedural rules and exceptions. Under paragraph 2, interested parties may submit observations within the following thirty days. Where there are more than fifty recipients, the prescribed public-notice arrangements replace individual communication. A seller having no letter in their folder does not establish that no procedure exists.

Ask for notices and any observations already submitted. If you buy during the procedure, the notary and lawyer need to establish who receives communications and how the relevant bodies will be informed of the change in ownership. A live deadline should be examined before signing, with someone responsible for dealing with it.

In the preliminary agreement, identify the file supplied and the outcome required from outstanding checks. A seller cannot determine the administration’s future decision. What you can request is identifiable evidence and statements about information already known to them. See preliminary contracts and deposits for the separate contractual commitment.

Four records, not added-up deadlinesA horizontal process timeline with 4 ordered steps.Four records, not added-up deadlines1Effective planStarting date andproposed public works2Public utilityDecision and decreedeadline3Later decisionsExtensions, renewedreservation and applicablerules4AdviserDocumented calculationfor this procedure

Four records, not added-up deadlines

  1. Effective planStarting date and proposed public works
  2. Public utilityDecision and decree deadline
  3. Later decisionsExtensions, renewed reservation and applicable rules
  4. AdviserDocumented calculation for this procedure
Diagram based on DPR 327/2001 Articles 9, 13 and 39, text at 13 November 2026. It does not give a total acquisition duration.

Source: Official sources, read 13 November 2026

Sources: DPR 327/2001, Article 9: reservation duration; DPR 327/2001, Article 11: participation; DPR 327/2001, Article 13: public utility and deadlines; DPR 327/2001, Article 37: building land; DPR 327/2001, Article 39: renewed reservation indemnity; DPR 327/2001, Article 40 and Constitutional Court decision 181/2011; accessed 13 November 2026.

Acquisition compensation is different from renewal compensation

For building land, Article 37 starts from market value and contains conditions for reductions and increases. The seller’s asking price does not establish the compensation figure, and compensation should not be presented as an automatic repayment of your purchase expenditure. Have a qualified adviser apply the relevant provisions to the land and procedure, including their conditions.

For non-building land, the assessment must account for the current text and the constitutional decisions recorded with Article 40. Paragraphs 2 and 3 were declared unconstitutional. An old agricultural-average-value table should therefore not be copied as a universal compensation formula or used on its own to decide the purchase price.

Article 39 concerns a separate indemnity when an acquisition reservation, or a substantially equivalent restriction, is imposed again. It relates to actual damage and is distinct from compensation for a later acquisition. If a claim or dispute already exists, ask the lawyer how the sale affects it and which rights need express treatment in the contract.

If you receive an administrative valuation, send the complete document and notification evidence to the adviser promptly. Do not assume that negotiating the property purchase suspends an administrative deadline. This article identifies which file needs review; it does not calculate a compensation entitlement for a particular owner.

Assess the remaining plot as well as the affected strip

Imagine a proposed purchase of 1,000 m² with a project strip covering 200 m². The strip occupies 20% of the surface, but that does not prove that the economic loss is 20% of the price. The remaining land may have different access or a less useful shape. Ask the technician to examine the actual works drawing alongside your intended use.

For budgeting only, take a hypothetical €60,000 purchase and an assumed €1,500 professional quotation. That gives a partial €61,500 total before taxes and other expenditure, which must be assessed separately. Do not deduct an unconfirmed compensation payment as though it were certain income. Obtain written quotations for the planning and legal review before fixing your affordable price.

Take the current decisions to the municipal tax office and ask for the parcel’s fiscal position. A proposed public work on a planning map does not itself establish a tax exemption. The guide to IMU on building land explains the tax information to assemble.

For the sequence of work, obtain the authority’s response estimate when requesting the file, agree a review date with the technician and lawyer, then take their findings to the notary before the offer or deposit. If the file cannot be completed by the seller’s proposed signing date, have the notary address the unresolved evidence and contractual consequences expressly.

Land reserved for compulsory acquisition in Italy

https://terrenocheck.it/en/guide/land-earmarked-for-expropriation-italy

Checklist

Before an offer on affected land

This guide is general information, not legal, notarial, cadastral, technical or tax advice. The TerrenoCheck report screens public sources: it does not verify ownership, title, encumbrances or the right to build. Have the specific case checked by an Italian professional.

Common questions

Can I build after five years?

Not automatically. Reconstruct the decisions and establish the current planning position.

Does the listing date start the period?

No. The ordinary Article 9 period runs from the effective planning decision.

Does public green space always mean acquisition?

An adviser must classify the actual plan provision and relevant decisions.

Will compensation repay my purchase price?

Do not assume that. A professional assessment must apply the relevant criteria to the property and procedure.

Prepare the questions for your parcel

Select the land on the map to review its territorial information, sources and questions to take to the relevant offices before buying.

€29 in English or Italian · €39 in both languages · total, VAT included