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NIA Case Lawyer in Delhi: Scheduled Offences, Special Courts, Appeals

The National Investigation Agency investigates terrorism and a defined list of serious offences across India. Once the NIA takes over a case, it is tried by a special NIA court, and any appeal, including against refusal of bail, goes to a two-judge bench of the High Court under section 21 of the NIA Act, usually within 30 days. We act in NIA matters from the first summons or search through to trial and appeal in Delhi.

In short. The NIA investigates offences listed in the Schedule to the NIA Act 2008, such as UAPA offences, explosives, counterfeit currency, human trafficking, prohibited arms and cyber terrorism. The Central Government can hand it a case within 15 days of receiving the state's report. Trials take place before special NIA courts, and appeals lie to a High Court Division Bench under section 21.

Most people first meet the NIA through a search at home or a notice asking them to appear at its office. Some are witnesses, some are suspects, and many do not know which they are. The NIA Act changes where a case is tried, how appeals work and, for UAPA offences, how bail is decided. Knowing the procedure from the start avoids the most common and costly errors, such as filing the wrong kind of bail application or missing the 30-day appeal period.

This page covers the NIA Act: the agency, its powers, its courts and appeals. The offences and bail rules under the Unlawful Activities (Prevention) Act, which form the largest share of NIA cases, are explained on the UAPA case lawyer page. For other agencies we deal with, including the CBI, ED and SFIO, see the criminal law practice hub.

The law
National Investigation Agency Act 2008, amended in 2019
What it covers
Offences listed in the Schedule to the Act
Trial court
Special NIA court; in Delhi, at Patiala House Courts
Appeal forum
High Court Division Bench (section 21)
Appeal time
30 days from the order; delay can be condoned
Bail orders
Appealable to the High Court under section 21(4)

What is the NIA and what cases does it handle?

The National Investigation Agency is a central investigation agency set up under the National Investigation Agency Act 2008, passed after the Mumbai attacks of November 2008. Its headquarters are in New Delhi, with branch offices in several states. Its officers have the powers of police officers across India for the offences it investigates, and since 2019 officers of the rank of Inspector and above can investigate UAPA cases.

Unlike the CBI, the NIA does not need a state government's consent to investigate within a state. It can take up any case involving a scheduled offence anywhere in India once the Central Government directs it to. Since the 2019 amendment, it can also investigate scheduled offences committed outside India against Indian citizens or affecting Indian interests, with the case tried in a special court in India.

In practice, NIA cases in Delhi include terror conspiracy and funding cases, cases about banned organisations, fake currency networks, arms trafficking, gangster-terror links and cases with an overseas angle. Some begin as Delhi Police Special Cell cases and are later taken over by the NIA, which moves the trial to the special NIA court.

Which offences can the NIA investigate? The Schedule

The NIA can only investigate offences listed in the Schedule to the Act, and offences connected with them. The list, as amended in 2019, includes the following. References to the IPC are now read with the corresponding BNS provisions for offences after 1 July 2024.

LawWhat it covers
Unlawful Activities (Prevention) Act 1967Terrorist acts, funding, conspiracy, terrorist organisations, unlawful associations
Explosive Substances Act 1908Making, possessing or using explosives
Atomic Energy Act 1962 and Weapons of Mass Destruction Act 2005Nuclear material and weapons of mass destruction
Anti-Hijacking Act 2016 and civil aviation safety lawHijacking and unlawful acts against aircraft and airports
Maritime navigation safety law and the SAARC terrorism convention lawUnlawful acts at sea and on fixed platforms; regional terrorism
Offences against the State (old IPC Chapter VI)Waging war against India and related offences
Counterfeit currency offencesMaking or circulating counterfeit currency or bank notes
Human trafficking offencesTrafficking of persons and exploitation of trafficked persons
Arms Act 1959, section 25(1AA)Manufacture, sale or transfer of prohibited arms or ammunition
Information Technology Act 2000, section 66FCyber terrorism

An offence not on the list, such as ordinary cheating or extortion, cannot be investigated by the NIA on its own. But under section 8, the NIA can also investigate any other offence connected with a scheduled offence, which is how ordinary BNS charges often appear in NIA chargesheets.

How does a case become an NIA case?

Under section 6 of the NIA Act, when an FIR is registered for a scheduled offence at any police station, the officer in charge must report it to the state government, which must forward the report to the Central Government as soon as possible. The Central Government then decides, within 15 days of receiving the report, whether it is a fit case for the NIA, considering the gravity of the offence and other relevant factors.

The Central Government can also direct the NIA to take up a case on its own, without any report from the state, under section 6(5). Once the NIA is directed to investigate, the state police must stop investigating and hand over all records to the NIA. The NIA re-registers the case at its own police station and continues from there. Under section 7, the NIA can also hand a case back to the state police or ask them to investigate jointly.

For an accused person, the takeover changes several things at once: a new investigating agency, a new FIR number, a transfer of the case and the custody to the special NIA court, and often fresh police custody. The transfer is usually announced in the remand court rather than in advance. A family should ask for the NIA's case number and the court where the accused will be produced next.

What happens when the NIA takes over a case

  1. Central Government order

    The Ministry of Home Affairs issues an order directing the NIA to investigate. It is usually placed before the court, and its date matters for custody and jurisdiction, so ask for a copy.

  2. Re-registration

    The NIA re-registers the FIR at its own police station, often adding sections such as UAPA conspiracy charges, and takes over the case diary and seized material from the state police.

  3. Transfer of the accused

    Accused persons already in custody are produced before the special NIA court, which takes over remand. The NIA may seek fresh police custody, which the defence can oppose where the accused has already been in police custody for long.

  4. Searches and summons

    The NIA often carries out searches at multiple locations on the same day and sends notices to witnesses and suspects to appear for questioning.

  5. Chargesheet

    The NIA files its chargesheet before the special court, with sanction where UAPA or another law requires it. Supplementary chargesheets against more accused are common.

  6. Trial

    The special court frames charges and holds the trial, with priority over its other cases and day-to-day hearings where possible under section 19.

Received an NIA notice or summons? What to do

First, read the notice to see what capacity you are being called in. A notice to a witness is usually issued under BNSS section 179 (old CrPC 160), while a notice to a suspect in an offence where arrest is not immediately needed may be issued under section 35. Neither is an arrest warrant, but either can lead to further steps. Women, men under fifteen or over sixty, and persons with a mental or physical disability cannot be required to attend anywhere other than their residence under section 179, though they can choose to.

Do not ignore the notice, and do not go without preparing. Speak to a lawyer, take a copy of the notice, note the time you arrive and leave, and do not sign anything you have not read. You can decline to answer questions that would incriminate you under Article 20(3). A lawyer can accompany you to the NIA office, though agencies usually do not allow the lawyer in the interrogation room throughout.

If you fear arrest, the question of anticipatory bail depends on the offence. For UAPA offences, anticipatory bail is barred. For other scheduled offences, such as counterfeit currency or Arms Act offences, anticipatory bail under BNSS section 482 may be sought, though courts weigh the gravity of these offences heavily. A person called repeatedly and asked about the same matters should keep a record of each visit, as this is relevant if the questioning becomes oppressive.

Do statements given to the NIA count as evidence?

A statement recorded by an NIA officer during investigation under BNSS section 180 (old CrPC 161) is not signed by the witness and cannot be used as substantive evidence at trial. It can only be used to contradict the witness if he says something different in court. A confession made to an NIA officer is inadmissible under the BSA, since the NIA Act contains no exception like the one in MCOCA.

Statements recorded before a magistrate under BNSS section 183 are different. They are recorded by the magistrate in private, signed and kept on the court record, and a witness who departs from one at trial faces difficult questions. The NIA often takes key witnesses to a magistrate for this reason. If you are a witness and are asked to give such a statement, you should know beforehand that it is recorded voluntarily and that you can tell the magistrate if you have been pressured. If you are an accused, the defence will want to know which witnesses gave section 183 statements and when, because the timing often shows how the prosecution case was built.

NIA searches and seizures

NIA searches are usually carried out early in the morning, often at several locations at once. The search must be made in the presence of independent witnesses, and a seizure memo listing every item taken must be prepared and signed. Ask for a copy of the seizure memo before the team leaves, and check that every phone, laptop, hard disk and document is listed with identifying details.

Digital devices are the heart of most NIA cases. The NIA will usually image them and send them to a forensic laboratory. You can apply to the special court for the return of devices or data not connected to the case, particularly business records, and for a copy of the forensic image of your own device for the defence. Advocate B.K. Singh pays particular attention to how devices were sealed, when they were imaged and whether hash values were recorded, because those details decide whether the data can be relied on at trial.

Money and bank accounts are often frozen during NIA investigations. Property believed to be proceeds of terrorism can be attached under section 25 of the UAPA with the approval of the NIA's Director General. Release of accounts unconnected with the case can be sought by application to the special court, supported by bank statements and tax records.

Special NIA courts: where NIA cases are tried

NIA cases are tried by special courts designated by the Central Government under section 11 of the NIA Act, in consultation with the Chief Justice of the High Court. Since 2019, the Central Government can designate existing Sessions courts as special courts instead of creating new ones. States can designate their own special courts under section 22 for scheduled offences investigated by state police. In Delhi, the special NIA court sits at the Patiala House Courts complex.

The special court has exclusive jurisdiction over the scheduled offences in its case, under section 13, and can also try connected offences. It takes cognizance directly on the chargesheet, without the case being committed by a magistrate. Under section 19, the trial is to be held on a day-to-day basis on all working days and has precedence over the court's other trials, though in practice adjournments for witnesses and forensic reports still occur.

Under section 17, the special court can take steps to protect witnesses: holding proceedings at a protected place, keeping a witness's name and address secret, or withholding identifying details from public records and orders. This affects the defence, because protected witness statements are often supplied in redacted form. The defence can apply for fuller disclosure or for directions that allow effective cross-examination without revealing identity.

Bail in NIA cases

Bail in an NIA case is decided by the special NIA court, and the test depends on the offence charged. For offences under Chapters IV and VI of the UAPA, section 43D(5) bars bail if the accusation appears prima facie true, as explained on our UAPA case lawyer page. For other scheduled offences, such as counterfeit currency, trafficking or Arms Act offences, ordinary bail principles under the BNSS apply, though the court gives weight to the seriousness of the offence and the NIA's concerns about witnesses.

An order of the special court granting or refusing bail is appealable under section 21(4) of the NIA Act to a Division Bench of the High Court. This is the main practical difference from ordinary cases, where a person refused bail by the Sessions Court applies afresh to a single judge of the High Court under BNSS section 483. In NIA cases, the correct remedy is an appeal, and filing the wrong application can cost weeks.

Default bail is available if the NIA does not file a chargesheet within the time allowed, which in UAPA cases is 90 days, extendable to 180 days on the public prosecutor's report. The general principles of bail, including bail on long custody under Article 21, are covered on our bail lawyer page.

Section 21: appeals from the special NIA court

Section 21 of the NIA Act replaces the ordinary appeal and revision provisions for cases tried by special courts. Each sub-section matters in practice.

Section 21(1): appeal on facts and law

An appeal lies to the High Court from any judgment, sentence or order of the special court, other than an interlocutory order, on facts as well as law. This covers conviction, acquittal, sentence and final orders such as discharge.

Section 21(2): Division Bench

Every appeal is heard by a bench of two judges of the High Court and should, as far as possible, be disposed of within three months of admission. In practice, the timeline depends on the High Court's list.

Section 21(3): no other appeal or revision

Apart from section 21, no appeal or revision lies to any court from any judgment, sentence or order of the special court, including interlocutory orders. So an order on framing of charge, an evidentiary ruling or an order on an application during trial cannot be challenged by revision in the usual way.

Section 21(4): bail orders

An appeal lies to the High Court against an order of the special court granting or refusing bail. The NIA uses this to challenge bail grants, and the accused uses it to challenge refusals.

Section 21(5): 30 days

Every appeal must be filed within 30 days from the date of the judgment, sentence or order. The High Court may entertain an appeal after 30 days if there was sufficient cause. The proviso's outer limit of 90 days has been the subject of conflicting High Court decisions, and in February 2025 the Supreme Court directed that appeals should not be dismissed only on the ground of delay while it considers the question. Check the current position, but file within 30 days wherever possible.

Which remedy, where and by when?

Order of the special courtRemedyForumTime
Refusal of bailAppeal under s.21(4)High Court Division Bench30 days
Grant of bail (challenged by NIA)Appeal under s.21(4)High Court Division Bench30 days
Conviction or sentenceAppeal under s.21(1)High Court Division Bench30 days
Acquittal (challenged by NIA)Appeal under s.21(1)High Court Division Bench30 days
Interlocutory order during trialNo appeal or revision; writ only in exceptional casesHigh CourtAs early as possible
High Court's decision on appealSpecial leave petition under Article 136Supreme Court90 days

Interlocutory orders: what if the special court rules against you mid-trial?

Section 21(3) bars appeals and revisions against interlocutory orders. That covers routine orders during trial: adjournments, rulings on the admissibility of a document, orders on applications to recall a witness. The intention is to stop trials being held up by repeated challenges, and the High Court will not hear an ordinary revision against such orders.

The High Court's constitutional jurisdiction under Articles 226 and 227 is not taken away, and its inherent power under BNSS section 528 has been invoked in exceptional situations. But the courts use these sparingly in NIA cases, and only where an order causes a serious injustice that cannot wait for the final appeal. Before filing such a petition, we weigh whether the point is better preserved for the appeal against final judgment. An unsuccessful mid-trial petition can delay the trial and, if the client is in custody, the bail on delay that comes with a longer trial is not much comfort.

NIA cases with an overseas angle

Since 2019, the NIA can investigate scheduled offences committed outside India against Indian citizens or affecting Indian interests, as if they had been committed in India, and the Central Government can direct which special court will try them. This has brought cases involving funding from abroad, online radicalisation by handlers overseas and transnational arms and currency networks.

These cases raise particular issues: evidence gathered abroad through letters rogatory or mutual legal assistance, statements of foreign witnesses and the admissibility of foreign documents. Indians living abroad who are named in NIA cases often discover a look out circular when they next travel. Our LOC cancellation lawyer page explains how look out circulars work and how they can be challenged.

Disclosure and documents in an NIA trial

The accused is entitled to copies of the chargesheet, the statements of witnesses relied on and the documents relied on by the prosecution. In NIA cases these can run to thousands of pages and often include forensic reports, call detail records and translated material. The accused can also ask the court for the list of documents and material seized during investigation but not relied on by the prosecution, which may contain material helpful to the defence.

Electronic records relied on by the NIA must be accompanied by the certificate under BSA section 63 (old Evidence Act section 65B). The certificate must be given by the person in charge of the device or system, and gaps in it are a frequent defence point. Statements of protected witnesses may be supplied with identifying details removed. Where redaction goes so far that the statement cannot be meaningfully tested, the defence can ask the court to review it.

A made-up example: bail refused in a counterfeit currency case

Here's a made-up example. A shopkeeper from east Delhi is arrested by the Special Cell after counterfeit notes are found in a parcel addressed to his shop. Two months later, the NIA takes over the case, adds a conspiracy charge and transfers it to the special NIA court at Patiala House. The special court refuses bail after the chargesheet is filed.

His family's earlier lawyer prepares a fresh bail application for the High Court under BNSS section 483. We advise instead that the correct remedy is an appeal under section 21(4) of the NIA Act before a Division Bench, which must be filed within 30 days of the refusal. Because UAPA is not charged, the section 43D(5) bar does not apply, and the appeal is argued on ordinary bail principles: the shopkeeper's lack of any earlier case, the absence of evidence that he knew the contents of the parcel, and his roots in Delhi. The appeal may or may not succeed, but it is filed in the right court and in time.

Papers to keep in an NIA matter

At the search or summons

  • Notice or summons, with the section mentioned
  • Seizure memo listing each item
  • Names and ranks of officers, if given
  • Record of each visit to the NIA office

After arrest

  • Arrest memo and written grounds of arrest
  • Central Government order transferring the case to the NIA
  • NIA case number and court
  • Every remand and extension order

For bail and appeal

  • Certified copy of the special court's order
  • Chargesheet and documents supplied
  • Proof of residence, work and family
  • Record of trial progress

Mistakes we see in NIA cases

  • Filing a section 483 bail application instead of a section 21(4) appeal. The NIA Act decides the forum. The wrong application is usually dismissed as not maintainable.
  • Missing the 30-day appeal limit. Delay can be condoned, but it adds an unnecessary hurdle. Apply for a certified copy of the order the same day.
  • Treating a witness notice casually. People called as witnesses sometimes end up as accused. Prepare before you attend.
  • Not checking the takeover order. The date of the Central Government order affects custody calculations and which court has jurisdiction.
  • Not asking for unrelied documents. Material seized but not relied on by the NIA can help the defence, and it must be asked for.
  • Challenging every interlocutory order. Repeated mid-trial petitions rarely succeed and can slow the trial.

How we work on NIA cases

Advocate B.K. Singh appears before the special NIA court in Delhi and in section 21 appeals before the Delhi High Court. Where a case reaches the Supreme Court, we work with an Advocate-on-Record for filing, as the Supreme Court Rules require, and the Supreme Court practice page explains that stage. Advocate Sadhna Singh keeps the family informed, tracks custody and appeal deadlines and organises the documents.

NIA cases are long. We are frank about what is realistic at each stage, and we do not suggest that early bail is likely where the law makes it difficult. Fees are discussed at the first meeting and agreed in writing, stage by stage; court fees and other out-of-pocket costs are separate. For how criminal cases run in Delhi's police stations and courts generally, see our criminal lawyer in Delhi page.

What to do this week

  • If you have a notice, note the section, date and place and speak to a lawyer before attending.
  • If there was a search, get a copy of the seizure memo.
  • If someone has been arrested, find out the NIA case number and the next date at the special court.
  • If bail was refused, apply for a certified copy and count 30 days for the section 21 appeal.
  • Collect proof of residence, work and family ties for bail.
  • Send the papers through our online enquiry or call the office.

Frequently asked questions

What is a scheduled offence under the NIA Act?

A scheduled offence is one listed in the Schedule to the NIA Act 2008. It includes UAPA offences, explosives offences, offences against the State, counterfeit currency, human trafficking, prohibited arms under Arms Act section 25(1AA), cyber terrorism under IT Act section 66F, and offences under aviation, maritime and weapons of mass destruction laws.

Does the NIA need state consent to investigate?

No. Unlike the CBI, which needs state consent under the DSPE Act, the NIA can investigate a scheduled offence anywhere in India once the Central Government directs it under section 6 of the NIA Act. The state police must then hand over the case and stop their own investigation.

How long does the Central Government take to hand a case to the NIA?

Under section 6, the Central Government must decide within 15 days of receiving the state government's report whether the case should go to the NIA. It can also direct the NIA to take up a case on its own at any time under section 6(5), without waiting for a report.

Where is the NIA court in Delhi?

The special NIA court in Delhi sits at the Patiala House Courts complex near India Gate. Cases investigated by the NIA in Delhi are tried there, and remand and bail applications in those cases are heard by that court. Appeals go to a Division Bench of the Delhi High Court.

How do I appeal against an NIA court order?

File an appeal under section 21 of the NIA Act before a Division Bench of the High Court within 30 days of the order. This applies to judgments, sentences, final orders and orders granting or refusing bail. Interlocutory orders cannot be appealed or revised under section 21(3).

Can I file a bail application in the High Court in an NIA case?

Not as a fresh application under BNSS section 483. Where the special NIA court refuses bail, the remedy is an appeal under section 21(4) of the NIA Act, heard by a Division Bench of the High Court. Filing a regular bail application before a single judge is usually held not maintainable.

What is the time limit for an NIA appeal?

Thirty days from the date of the judgment, sentence or order under section 21(5). The High Court can condone delay for sufficient cause. The 90-day outer limit has been questioned, and in 2025 the Supreme Court directed that appeals not be dismissed solely for delay while it decides the issue.

Can the NIA arrest without a warrant?

Yes. NIA officers have the powers of police officers for scheduled offences, and most scheduled offences are cognizable, so they can arrest without a warrant. The arrested person must be given the grounds of arrest in writing and produced before the special court within 24 hours.

What should I do if I get an NIA notice?

Read which section it is issued under, speak to a lawyer, and attend on the date given unless you have arranged a change. Take a copy of the notice, keep a record of your visit and do not sign statements you have not read. Women and older or younger men can ask to be questioned at home.

Can the NIA seize my phone and laptop?

Yes, during a search the NIA can seize devices relevant to the investigation, and must list them in a seizure memo. You can later apply to the special court for return of devices or data not connected to the case and for a copy of the forensic image for your defence.

Is anticipatory bail available in NIA cases?

It depends on the offence. For UAPA offences, anticipatory bail is barred by section 43D(4). For other scheduled offences, such as counterfeit currency or Arms Act offences, anticipatory bail under BNSS section 482 can be sought, though courts weigh the seriousness of these offences heavily.

Can the NIA investigate crimes committed abroad?

Yes, since the 2019 amendment. The NIA can investigate scheduled offences committed outside India against Indian citizens or affecting Indian interests, and the Central Government can direct which special court in India will try the case.

Can the NIA hand a case back to state police?

Yes. Under section 7, the NIA can, with the Central Government's approval, ask the state government to take up investigation, or investigate jointly. Under section 10, the state police also retain the power to investigate scheduled offences that have not been taken over by the NIA.

Can an interlocutory order of the NIA court be challenged?

Not by appeal or revision, which section 21(3) bars. The High Court's writ jurisdiction under Articles 226 and 227 remains, and inherent powers have been used in exceptional cases, but courts use them sparingly. Most points are better preserved for the appeal against final judgment.

Are NIA trials held in camera?

Not always. NIA trials are generally open, but the special court can hold proceedings at a protected place or in camera, and keep witness identities secret, under section 17 to protect witnesses. The defence then receives redacted statements and can ask the court for directions to allow effective cross-examination.

What is the role of the public prosecutor in NIA cases?

The Central Government appoints special public prosecutors for NIA cases. In UAPA cases, an extension of investigation beyond 90 days requires the public prosecutor's report with specific reasons, and courts have set aside extensions where this was missing. The public prosecutor must also be heard before bail is granted.

How long does an NIA case take to finish?

Usually several years, despite section 19's requirement of day-to-day trials. Multiple accused, supplementary chargesheets, protected witnesses and forensic reports all add time. Long custody without trial can support bail under Article 21, which is why trial progress should be recorded from the start.

Can an NIA case be transferred to another state?

The Supreme Court can transfer a criminal case from one state to another under its general powers where justice requires it. The Central Government also decides, when directing the NIA, which special court will try a case with offences committed in several places or abroad.

Can the NIA freeze bank accounts?

Bank accounts can be frozen during investigation, and property believed to be proceeds of terrorism can be attached under UAPA section 25 with the approval of the NIA Director General. An application for release can be made to the special court, supported by bank statements and tax records.

Is the NIA the same as the Special Cell?

No. The NIA is a central agency under the Ministry of Home Affairs. The Special Cell is a unit of Delhi Police that also investigates terror and organised crime in Delhi, including MCOCA cases. A Special Cell case can be taken over by the NIA by Central Government order.

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