Legal DNA Tests in India for Court-admissible Reports

In many situations, confirming a biological relationship becomes an important step. Luckily, a DNA test offers a clear way to find answers. A DNA test is a scientific method used to establish the genetic relationships for personal or legal purposes.

People seek out a legal DNA test in India for different reasons, such as child custody or inheritance matters. Besides, some may only want a DNA test for emotional clarity and peace of mind.

Personal vs. Legal DNA Tests

The main difference between a test for personal knowledge and a legal test is the process of sample collection. This process directly affects whether the final report can be used for official purposes.

1. Peace of Mind (POM) Paternity Test

A POM test is done purely for personal information.

  • Purpose: To satisfy curiosity and get answers for oneself.
  • Sample Collection: The process is very flexible. A person can collect their own DNA sample at home, often using a simple cheek swab, and mail it to the laboratory.
  • Legal Standing: The results from this type of test cannot be used in court or for any legal proceeding. This is because there is no way to officially verify who provided the DNA samples.

2. Legal DNA Paternity Testing

A legal DNA test is designed to provide results that are recognized by the government and judicial bodies.

  • Purpose: To be used as evidence in court (for matters like child support or inheritance) or for official applications (like immigration or organ transplants).
  • Sample Collection: This test requires a strict procedure known as a "Chain of Custody."
  • Legal Standing: The DNA test report from this process is fully admissible and accepted as legal proof.

What Is a "Chain of Custody"?

The Chain of Custody is the most important part of any type of legal DNA test. It is a formal process that ensures the integrity and validity of the results.

This process involves several key steps:

  1. Identity Verification: All individuals being tested must present a valid passport and government-issued photo identification at the time of collection.
  2. Impartial Collection: The DNA samples are collected under the supervision of the honorable hearing judge or a court-appointed representative. 
  3. Secure Sealing: The collected samples are sealed in tamper-proof packaging in front of an official.
  4. Direct Shipment: The sealed package is sent directly from the collection site to the testing laboratory by the professional collector.

This strict procedure ensures that the samples are from the correct individuals and that they have not been tampered with at any point. The final report of this test is directly sent to the hearing judge’s office.

Why Legal DNA Tests Cost More?

The higher price of a legal test is a direct result of the more complex and secure process involved. The "peace of mind" test does not have these extra requirements, making it less expensive.

The chain of custody requires scheduling, coordination, and the time of a trained professional. These logistical steps add to the overall cost. The laboratory must manage this network of approved collectors and handle the formal documentation for every case.

Other Uses for Legal Tests

A legal DNA test in India can also be used for the following purposes:

  • Immigration - When a person sponsors a relative for a visa, they must prove their biological relationship. If documents like birth certificates are not enough, the embassy may require a legal DNA test.
  • Organ Transplants - According to THOA 2014, a DNA test is mandatory to confirm the relationship between a living organ donor and the recipient. It’s to prevent illegal organ trade.
  • Non-invasive Prenatal Paternity Test - This test is utilized to establish the paternity of an unborn child with the alleged father. It follows a painless and safe procedure for both the mother and the baby. It can be used for both POM and legal reasons. Besides, it does not involve knowing the gender of the fetus. 

DNA Forensics Laboratory - A Reliable Lab for Legal DNA Testing Services

DNA Forensics Laboratory, also known as DFL, is the only private DNA testing company in India whose DNA test reports are legally admissible in the honorable courts of law. This makes them an ideal choice for individuals seeking legal DNA tests in India


Besides, DFL provides DNA testing services for immigration and peace of mind purposes as well. With accreditations from various prestigious international organizations, DFL experts hold the experience and expertise to provide accurate and reliable DNA test reports.

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