Urban Transformation and Risky Buildings

We act for owners inside a Law No. 6306 transformation rather than for the party building it: reading the arsa payı karşılığı inşaat sözleşmesi before it is signed, checking that the majority decision and its notifications were validly made, and using the statutory exit when a contractor has stopped work on site.

Av. Onur ÇalışıcıIstanbul Bar reg. no 83426 · Updated September 2026

In brief

  1. The threshold is no longer two-thirds. Article 6/1 of Law No. 6306 lets co-owners holding an absolute majority by land share decide on demolition, re-development, sale of shares and a build-for-shares or revenue-sharing model; Law No. 7471 of 7 November 2023, in force on 9 November 2023, replaced the words 'at least two-thirds' with 'absolute'.
  2. An owner who does not join that decision does not simply stay out of it: the land share is valued by the Presidency and sold by open auction to the agreeing co-owners at not less than that value, and in a risky-building parcel the sale is repeated to third parties who accept the agreed terms.
  3. The amendment to the Implementing Regulation published on 4 February 2026 set out how the owners' meeting must be convened and recorded, and made service of the offer on dissenting owners, together with an application for the sale of their shares, a precondition of the building-permit application. Two rules it restated were already in force: the decision does not wait for demolition, and owners who have given the land registry an electronic address are served electronically, deemed served at the end of the fifth day after arrival.
  4. A build-for-shares contract is not a private paper. A promise to sell an immovable is void unless drawn up in official form (Art. 237 of Turkish Code of Obligations No. 6098; Arts. 60 and 89 of Notaries Act No. 1512), and once annotated it is cancelled ex officio if nothing is registered within five years (Art. 26 of Land Registry Act No. 2644).
  5. Where the contractor stalls, Article 6/14 gives owners a route that does not begin in court: one year without starting, or a stoppage with at least six months of no adequate crew and equipment, an absolute-majority resolution, a determination by the Presidency and a thirty-day warning, after which the contracts are treated as terminated.

An owner inside a Law No. 6306 transformation has a narrower set of choices than the process suggests, and each is time-limited. The decision to demolish and rebuild is taken by co-owners holding an absolute majority by land share under Article 6/1 of Law No. 6306, it binds the parcel, and the share of an owner who does not join it is valued and sold by open auction. What is genuinely open to the owner is earlier and quieter: the terms of the contract the majority is being asked to accept, whether the determination and the notifications behind it were validly made, and what happens in the register while the building goes up. We act on that side of the file.

Where the owner’s leverage actually sits

Three moments carry almost all of it. The determination itself: Article 3/1 gives owners fifteen days to object, and a technical board of four university teaching staff and three officials decides. The meeting at which the majority forms, while the share allocation, delivery date and default terms are still negotiable. And the moment work stops, where Article 6/14 gives owners a statutory termination route rather than an ordinary breach claim. Everything between those points is procedural, and the deadlines run whether or not an owner is in the country. A further layer of continuing duties sits with property compliance for non-resident owners.

StageSourcePeriodWhat it decides
Objection to a risky-building determinationLaw No. 6306, Art. 3/1-3/215 days from deemed serviceWhether the building enters the regime at all
Objection where the building is heavily damaged or risky to collapseLaw No. 6306, Art. 6/A(2)2 days; board decides in 3Same question, on a compressed calendar
Period given to owners to demolishLaw No. 6306, Art. 5/3Not more than 90 daysWhether demolition is done by owners or by the authorities at their cost
Examination or acceptance of the majority's offerLaw No. 6306, Art. 6/115 days from notificationWhether a dissenting land share goes to auction
Absence of agreement after demolitionLaw No. 6306, Art. 6/230 days from notificationOpens urgent expropriation under Law No. 2942
Proceedings against administrative acts under the ActLaw No. 6306, Art. 6/930 days from notificationAccess to the administrative courts under Law No. 2577
Statutory termination for contractor defaultLaw No. 6306, Art. 6/141 year / 6 months, then 30-day warningWhether the contracts fall away without a judgment

The majority decision, and what happens to a share that stays out

Article 6/1 lists what the majority may decide: consolidation of parcels, development block by block, subdivision, surrender, creation and registration, rebuilding, the sale of shares, and re-evaluation by build-for-shares, revenue sharing or another method, by co-owners holding an absolute majority of the shares, whether or not they were co-owners of the building itself. Until Law No. 7471 of 7 November 2023, in force on 9 November 2023, amended the wording, the threshold was two-thirds.

Read the full section

The article then deals with the owner who does not join. The offer containing the decision and the agreed terms, or the place where it can be inspected, must be communicated to that owner, and the communication must state that if the offer is not examined or accepted within fifteen days the land share will be sold under the Act. The sale is by open auction to the agreeing co-owners at a price not below the market value determined by or on behalf of the Presidency. Where that produces no buyer, risky areas and reserve building areas are separated from risky buildings: in the first the share is bought at market value by the body carrying out the project, in the second the sale is repeated to third parties who accept the agreed terms. Encumbrances on the share (mortgage, attachment, usufruct) are not extinguished; they continue over the sale proceeds and are then cancelled from the register at the Presidency’s request. Article 6/16 adds that an action to dissolve co-ownership may be brought over the site once the building has come down, but expressly provides that bringing it does not prevent the majority decision or action taken on it.

Where the February 2026 rules bite on a live file

The 4 February 2026 amendment to the Implementing Regulation of Law No. 6306 changed how a file has to be built. The meeting at which the majority forms now has its own procedure: any owner may have all owners called, the time and place are notified on the Ek-12 form, and the decision is recorded in signed minutes. The building-permit application is now gated on the offer having been served on the owners who did not join and on an application having been made for the sale of their shares. Two rules the amendment restated still frame the timetable: the decision does not wait for demolition, and an owner who has given the land registry an electronic notification address is served there and deemed served at the end of the fifth day following the day the notice reaches the address. On this page the question is operational: what must already be on the file before a permit application is made, which owners have to be reached and by which route, and what the register shows once the annotation comes off. The amendment itself is taken article by article, from the position of an owner who has not signed, in our note on what the February 2026 amendment changed for owners.

Reading the contractor’s agreement from the owner’s side

A build-for-shares agreement transfers land shares against a promise of finished units, so the formal rules for immovables apply to it. Article 237/2 of Code of Obligations No. 6098 makes a promise to sell an immovable invalid unless drawn up in official form, and Article 89 of Notaries Act No. 1512 places instruments which by their nature require a land registry transaction in the drawn-up category. Article 60/3 lets the notary annotate the promise on the register through the land registry information system at a party’s request, and Article 26 of Land Registry Act No. 2644 allows the same for build-for-shares contracts, with the ex officio cancellation of the annotation if nothing is sold or registered within five years.

Read the full section

Three clauses then do most of the work. The price allocation, because Article 480 binds the contractor to an agreed lump sum but lets the contractor seek adaptation or withdrawal where unforeseen circumstances make performance excessively difficult. The defect regime, because Article 475 gives the employer withdrawal, reduction or free repair, and then closes the first of those where the work stands on the employer’s own land and removing it would cause excessive harm, which is the ordinary position in a transformation. And limitation: Article 478 measures claims for defects in immovable structures at five years from delivery, extended to twenty where the contractor is grossly at fault. How those periods are counted and what has to be reserved on acceptance is set out in our note on construction defects and warranty periods; where the buyer of a unit is a consumer rather than a landowner, the forum and the claims differ, and we deal with that in suing a developer in the Turkish consumer courts.

Security in the register while the building goes up

Article 6/10 is the provision owners rely on without knowing its limit. Where the immovables have been transferred to the contractor under a promise of sale or a build-for-shares contract, no attachment or interim measure may be applied to them for the contractor’s debts to third parties until a condominium easement is created in the owners’ names, with material and labour claims for that work excepted. The next sentence sets the limit: if the easement is not created within six months of work starting, attachments and measures do apply. Article 6/13 controls the contractor’s own sales where the works are carried out by natural persons or private-law legal persons, allowing units falling to the contractor to be sold only with the administration’s permission and at ten points below the completion rate it determines; sales at or above the completion rate require the consent of every owner. Where the contractor’s own position deteriorates, the questions become insolvency questions, addressed in developer insolvency and konkordato for property buyers.

Urgent expropriation, costs and exemptions

Where the majority never forms, the parcel can leave the owners’ hands altogether. Article 6/2 opens urgent expropriation thirty days after notification to the owners of a site whose building has been demolished, and treats those expropriations as expropriation for the realisation of resettlement projects within the meaning of Article 3/2 of Expropriation Act No. 2942, the paragraph which requires the cash advance to be not less than one sixth of the compensation, the balance being tied to equal instalments with interest over not more than five years. Article 6/2 then adds its own rule on top: in these transformation expropriations the first instalment is one fifth of the amounts so determined. Compensation and registration in the administration’s name are then settled before the civil court of first instance under Article 10, and the summons served on the owner states that every defence and item of evidence on the value of the immovable must reach the court in writing within ten days of service. Article 14 sets thirty days to challenge the expropriation and says expressly that a co-owner may sue alone. One date is worth diarising: the words providing that the registration judgment is final have been annulled by the Constitutional Court, and the annulment takes effect on 21 February 2027; until then the judgment is final, with only the parties’ appeal rights on the amount reserved.

Read the full section

Article 7/9 of Law No. 6306 exempts a defined set of transactions from notary and land registry fees, municipal fees and charges, inheritance and transfer tax, revolving-fund charges and stamp duty on the papers drawn up. The exemption is not open-ended: it covers the transactions listed in the paragraph to which one of the following is a party: the Ministry, the Presidency, TOKİ, İller Bankası, the administration, the contractor undertaking the works, an owner, or a person who has used the risky building as a tenant or holder of a limited right in rem for at least a year. Article 7/10 adds that where private persons carry out the works, municipalities charge no fee or duty for new construction area up to one and a half times the existing construction area. Rent assistance is a different matter: Article 5/1 says it may be granted to owners, tenants and resident holders of limited rights in rem in buildings evacuated by agreement, but the Act fixes neither the amount nor the duration, so both follow the instrument in force at the time.

Our approach

We read the file in the order the statute does: what the determination says and whether its notification stands, how the majority was formed and how the offer was served, what the contract allocates and what it secures in the register, and where the deadlines above now sit. Where the contractor has stopped, we take the Article 6/14 route with the majority rather than starting in court, keeping the general-law claims under the Code of Obligations available alongside it. Acquisition, title and registry work on the same parcel sits with our Turkish real estate law practice.

Key figures

Absolute majority
Share threshold for the transformation decision (Art. 6/1, Law No. 6306)
15 days
To object to a risky-building determination (Art. 3/1, Law No. 6306)
5 years
Life of an annotated promise of sale or build-for-shares contract (Art. 26, Law No. 2644)
5 / 20 years
Limitation for defect claims on immovable structures, and where the contractor is grossly at fault (Art. 478, Law No. 6098)

What we work through on an owner's file

  1. Establish where the parcel stands in the statutory sequence

    Determination, objection period, demolition period and majority decision each carry their own deadline and their own authority. Article 5/3 caps the period given to owners to demolish at ninety days, and Article 5/4 has the cost of determination, evacuation and demolition carried out by the Presidency or the administration collected from owners in proportion to their shares under Collection of Public Receivables Act No. 6183.

  2. Give the land registry an electronic notification address

    Under Article 15/2 of the Implementing Regulation, owners who have notified an electronic address are served electronically, and the notice is deemed served at the end of the fifth day following its arrival; Article 6/1 of the Act likewise directs the Presidency's and the administration's notices in the share-sale process to that address. An owner who is abroad and has given no address is reached through a notary or a fifteen-day posting at the muhtarlık.

  3. Read the contract before the majority forms around it

    The share allocation, the delivery date, the specification, the penalty clause and what happens on delay are settled at this stage. Where the price is agreed as a lump sum, Article 480 of Code of Obligations No. 6098 binds the contractor to it, but its second paragraph lets the contractor ask the court to adapt the contract, or withdraw, where unforeseen circumstances make performance excessively difficult.

  4. Check the security you actually hold in the register

    Article 6/10 of Law No. 6306 shields the immovables from attachment for the contractor's third-party debts until a condominium easement is created in the owners' names, excluding material and labour claims for that work, but the same paragraph reinstates attachment where the easement has not been created within six months of work starting.

  5. Watch the contractor's own sales

    Article 6/13 allows units falling to the contractor to be sold only with the administration's permission and at ten points below the determined completion rate; selling at or above that rate requires the consent of all owners.

Frequently asked questions

The risky-building report has just been notified. How long do I have to object, and to whom?

Article 3/1 of Law No. 6306 gives owners or their legal representatives fifteen days to object to a risky-building determination, and the objections are examined by technical boards made up of four university teaching staff from the relevant professional discipline together with three officials of the Ministry or the Presidency. The date the clock starts is set by Article 3/2: the record is posted on the building, notified to owners through the e-Government portal and announced at the muhtarlık for fifteen days, and the determination is deemed served on holders of real and personal rights on the last day of that announcement. A different and much shorter regime applies under Article 6/A(2) to buildings that are risky to the point of collapse or heavily damaged: there the list is posted on the door, announced for two days, the objection period is two days and the technical board decides within three.

Most owners in my building have agreed with a contractor. I have not. What happens to my flat?

Article 6/1 works on land shares, not on heads. Once co-owners holding an absolute majority by share have taken the decision, the offer containing the decision and the agreed terms, or the place where it can be inspected, must be communicated to the owners who did not join it, and if the offer is not examined or not accepted within fifteen days of that communication, the dissenting land shares are sold. The sale is by open auction to the agreeing co-owners at not less than the market value determined by or on behalf of the Presidency. If no co-owner buys, the article separates the two situations: in risky areas and reserve building areas the share is bought at that value by the body carrying out the project, while in risky buildings the sale is repeated until a third party who accepts the agreed terms takes it. Mortgages, attachments and usufruct rights on the share do not disappear; they continue over the sale price.

What did the 4 February 2026 regulation actually change for an owner?

Two things are new on the owner's side. First, Article 15/2 of the Implementing Regulation now regulates the meeting itself: at the request of any owner all owners are called, the time and place are notified using the Ek-12 form announced for fifteen days at the muhtarlık or, where the building has not yet been demolished, on its door or notice board, or through a notary, and the decision, taken by at least an absolute majority by share, is recorded in minutes signed by the parties. Second, Article 15/4 makes service of the offer on dissenting owners, and an application for the sale of their shares, a precondition of the building-permit application. The amended paragraph keeps two rules that were already in the Regulation: the majority decision may be taken without requiring that the buildings have been demolished, and an owner who has given the land registry an electronic notification address is served there, the notice being deemed served at the end of the fifth day following the day it reaches the address. Article 8/9 was also amended: once the risky-building annotation is cancelled after demolition, a note is entered in the register that the parcel remains within Law No. 6306. The amendment is set out article by article in our note on what the February 2026 amendment changed for owners.

Does signing a build-for-shares contract at a notary protect me?

It is the minimum, not the protection. Article 237/2 of Code of Obligations No. 6098 provides that a promise to sell an immovable is not valid unless drawn up in official form, and Article 89 of Notaries Act No. 1512 places such instruments in the 'drawn-up' (düzenleme) category rather than simple certification of a signature. Article 60/3 of the same Act allows the notary to annotate the promise on the land register through the land registry information system where a party asks and pays the fees. Article 26 of Land Registry Act No. 2644 then adds the sentence owners often miss: where a notarial promise of sale or a build-for-shares contract has been annotated, the annotation is cancelled ex officio by the land registry if no sale is made or no easement is created and registered within five years of the annotation. Form and annotation secure your position in the register; what the contractor owes you is a matter of what the contract says.

The contractor has been off site for months. Can we get out of the contract without litigating for years?

Article 6/14 of Law No. 6306 provides a statutory route. Where, after unanimous agreement or an absolute-majority decision, work has not started within one year for reasons attributable to the contractor, or work has been stopped at a given level and for at least six months has not continued with the crew and equipment needed to finish the project, owners holding an absolute majority by share may resolve to terminate. The Presidency is then asked to determine whether that is the position; if it is, the contractor is warned and given thirty days to start or resume, and if that warning passes without result the contracts are treated as terminated of right on the last day of the period, with no further warning needed. Annotations of the contracts are then cancelled. Two points are worth noting: work done, shares transferred and payments made up to termination are dealt with under general law, and rent assistance already paid by the contractor to the beneficiaries cannot be reclaimed from them. Alongside that route, Article 473 of Code of Obligations No. 6098 allows the employer to withdraw without waiting for the delivery date where it is clear the work will not be finished in time.

Can the authorities take the parcel out of our hands altogether?

In two situations. Article 6/2 provides that where an absolute-majority agreement is not reached within thirty days following the notification made to the owners of the site whose building has been demolished, the Presidency, TOKİ or the administration may resort to urgent expropriation; those expropriations count as expropriation for the realisation of resettlement projects under Article 3/2 of Expropriation Act No. 2942 and the first instalment is one fifth of the amounts determined under that paragraph. Article 6/A goes further for buildings that are risky to the point of collapse or heavily damaged: transformation there may be carried out by the Presidency of its own motion without the consent of owners and interested parties, and construction contracts already signed for immovables in the application area are deemed terminated, without the consent of their parties, as of the date the Presidency's conduct of the works is approved. Against administrative acts made under the Act, Article 6/9 gives thirty days from notification to bring proceedings under Administrative Procedure Act No. 2577.

This page is general information, not legal advice. For advice on your specific situation, speak with a lawyer.

Av. Onur Çalışıcı

The lawyer on your file

Av. Onur Çalışıcı

Founding Attorney · Istanbul Bar Association · Bar reg. no 83426

Lex lata is Latin for “the law as it is”. The office was founded by Av. Onur Çalışıcı, and you deal with Av. Çalışıcı directly from the first meeting to the end of the matter. With foreign clients we write in English and explain what each Turkish document says.

Write to us with what happened and which documents you have. We will read it and get back to you. You can write in English or Turkish.

Last reviewed: September 2026 · LinkedIn: linkedin.com/in/onurcalisici

OfficeKarataş Sk. No:6, SNS Plaza Kat:3, Kağıthane, Istanbul

On screen

Beyaz TV · Beyaz Ana Haber · September 2026 · In Turkish

Evicting a tenant who disturbs the neighbours

Why a tenant's unbearable conduct has to be shown with concrete evidence, and the exceptional cases in which the 30-day period may not be required.

Office and events

Gürsel Mah., Karataş Sk. No:6, SNS Plaza Kat:3, Kağıthane / İstanbul · Address and directions

The Lex Lata office in Kağıthane, Istanbul: desks and wall screens showing the Lex Lata logo
The office · Kağıthane, Istanbul
Av. Onur Çalışıcı on the blockchain law panel at Blockchain Expo World, Istanbul, July 2024
Blockchain law panel · Blockchain Expo World, Istanbul · July 2024
A meeting around the table in the Lex Lata meeting room
Meeting room · Kağıthane, Istanbul

SNS Plaza, Kağıthane, IstanbulContact page