
judicial invalidation of an official instrument
official or authentic instrument under Iranian law It has high evidentiary value and its annulment is possible only with a specific legal basis and the investigation of the competent authority. Therefore, the first step, is to accurately identify the defect in the document and the transaction or registration operation behind it.
In judicial invalidation of an official instrument cases, the issue may be related to a void or voidable transaction, forgery, lack of transferor authority, conflict of rights of individuals, or a defect in the registration process; each has a different path and evidence.
Request a consultationWhat is judicial invalidation of an official instrument?
Invalidation or invalidation official or authentic instrument under Iranian law arises when a person claims that a document was issued or drawn up on a basis that is not legally viable. court It is not enough to simply "invalidate the document" and the legal cause of the claim must be clear, its relationship to the registration record and the interested parties.
Principal grounds to be examined
Invalidity of the underlying transaction: If the transfer on which the document was issued is fundamentally without legal conditions, its effect on official or authentic instrument under Iranian law must be examined.
Forgery or alteration: Allegations of forgery require proof in a legal manner and the mere allegation does not invalidate the document.
Lack of authority or representation: Transfer by a person without authority or outside the scope of the power of attorney can be a source of dispute about the validity of the transfer and the subsequent document.
Registration defects and conflicts: In some cases, the registration history, property boundaries, opposing documents or registration decisions must be examined simultaneously.
Usual stages of case review
Reviewing the chain of instruments and transactions
Current document, Previous documents, Contracts, Powers of attorney and registration records are reviewed together.
Determining the legal basis and requested remedies
It is determined that the defect is related to the transaction,, the document,, the registration operation or a combination of them.
Identifying interested parties
The current owner, previous transferors and other persons whose rights are affected by the decision must be taken into account in the design of the lawsuit.
Proceedings, expert examination, and enforcement of the decision
If necessary, the registration and expert records are reviewed and after the final decision, the registration status is corrected in accordance with the ruling.

Related topics
Iranian Mandatory Official Registration Act
New rules on registering transactions involving immovable property
Registration disputes
Reviewing property-registration disputes and records
action to compel execution of an official title deed
Enforcing the seller’s obligation to complete the official transfer
action to recover possession based on established ownership (khalʿ-e yad)
Ending unauthorized possession on the basis of established ownership
Relevant legal sources
Iranian Registration of Deeds and Properties Act («قانون ثبت اسناد و املاک»)
Iranian Civil Code («قانون مدنی»)
Iranian Code of Civil Procedure («قانون آیین دادرسی دادگاههای عمومی و انقلاب در امور مدنی»)
This list, shows the main provisions related to the subject of the page. The governing law and subsequent amendments must be adapted to the time of occurrence, of the subject and the situation of each case.
The official text and latest amendments of the laws are available at National Information Database of Laws and Regulations of the Country is available to view.
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