Last 3 Days Before
FACT Exam — Your
Survival Playbook
Everything you must do, study, and avoid in the 72 hours leading up to 30th May 2026.
FACT Plus: Afternoon Session — 2:30 PM to 4:30 PM on the same day. Both exams are at NFSU Delhi Campus (LNJN NICFS), Ministry of Home Affairs. This guide covers the critical 72-hour window. Read it fully.
Three days is all you have left. This isn't the time to learn new topics — it's time to consolidate, recall, and sharpen. Aspirants who perform exceptionally in the final stretch are those who stop accumulating information and start retrieving it. This guide tells you exactly what to do, hour by hour, across Day 3 (27 May), Day 2 (28 May), and Day 1 (29 May), so that on Day 0 — 30 May — you walk into that examination hall in command.
The Forensic Aptitude and Calibre Test (FACT), administered by NFSU Delhi Campus (LNJN NICFS) under the Ministry of Home Affairs, consists of 120 MCQs — 50 in Section A (Forensic Aptitude, compulsory) and 70 in Section B (your chosen elective). There is no negative marking, which means every unattempted question is a lost mark. You must attempt all 120.
Day 3 is your last full-intensity study day. The goal is to get every major topic under your belt through rapid revision — not deep study. Go wide, not deep. Cover everything once.
| Time | Activity | Type |
|---|---|---|
| 6:00 – 7:00 AM | Light walk / exercise. Eat a good breakfast. No screens. | Reset |
| 7:00 – 9:30 AM | Revise Section A: Crime Scene + BNS/BNSS/BSA sections | Revise |
| 9:30 – 10:00 AM | Short break. Hydrate. 5-min flashcard review. | Break |
| 10:00 AM – 12:30 PM | Revise Section A: Analytical techniques, Microscopy, Statistics | Revise |
| 12:30 – 1:30 PM | Lunch break. Lie down for 20 min. No study. | Lunch |
| 1:30 – 4:00 PM | Section B Elective — First half of topics. Make 1-page summaries. | Elective |
| 4:00 – 4:30 PM | Tea break + quick walk outside | Break |
| 4:30 – 7:00 PM | Section B Elective — Second half of topics. Complete your 1-page summaries. | Elective |
| 7:00 – 8:00 PM | Dinner. Relax. No heavy content. | Rest |
| 8:00 – 9:30 PM | Attempt one full mock MCQ set (120 Qs, 2 hrs — timed). Review errors only. | Mock Test |
| 9:30 – 10:00 PM | Write down 10 weak points on a sticky note. Sleep by 10:30 PM. | Recall |
Day 2 is for surgical precision. Attack your 10 sticky-note weak spots from yesterday. Then, do a deep dive into the legislative and legal framework — this is consistently the highest-yield area in FACT Section A and is pure memorisation with no lab work needed.
🚨 IPC / CrPC / Evidence Act are OUT. These are IN:
- BNS (Bharatiya Nyaya Sanhita) 2023 — Replaces IPC 1860. 358 sections. Key forensic sections: forgery under §335–340, offences relevant to evidence & expert testimony.
- BNSS (Bharatiya Nagarik Suraksha Sanhita) 2023 — Replaces CrPC 1973. 531 sections. Critical: Section 176 BNSS mandates forensic investigation for offences with 7+ years punishment. This is India's biggest forensic reform.
- BSA (Bharatiya Sakshya Adhiniyam) 2023 — Replaces Indian Evidence Act 1872. 170 sections. Focus on electronic evidence provisions, admissibility standards, and forensic reports as documentary evidence.
- NDPS Act 1985 — Narcotic drugs, psychotropic substances. Know schedules, offences, and punishment slabs.
- Arms Act 2016 — For Ballistics elective candidates. Licensing, prohibited arms, possession offences.
- Explosive Substances Act 1908 — Post-blast investigation legal basis.
- IT Act 2000 + IT Amendment 2008 — For Digital Forensics candidates. Sections 65A, 65B for electronic evidence admissibility.
| Time | Activity | Type |
|---|---|---|
| 6:00 – 7:00 AM | Morning routine. Light exercise. Review your sticky note from yesterday. | Reset |
| 7:00 – 9:00 AM | Weak points revision — only topics you marked yesterday. Rapid recall. | Weak Fix |
| 9:00 – 11:00 AM | BNS / BNSS / BSA — key sections, critical numbers, operative terms. | Laws |
| 11:00 – 11:30 AM | Break. Short walk. Hydrate. | Break |
| 11:30 AM – 1:30 PM | Other relevant Acts: NDPS, Arms Act, IT Act 65B — topic-by-topic MCQs. | Practice |
| 1:30 – 2:30 PM | Lunch + rest. Absolutely no study in this window. | Lunch |
| 2:30 – 5:00 PM | Complete Section B elective revision: make formula/principle flashcards. | Elective |
| 5:00 – 5:30 PM | Break + snack | Break |
| 5:30 – 7:30 PM | PYQs (Previous Year Questions) — 50 Section A MCQs timed. Mark and review. | PYQs |
| 7:30 – 8:30 PM | Dinner + family time. No books. | Rest |
| 8:30 – 9:30 PM | Light read-through of your 1-page elective summaries. No new content. | Skim |
| 9:30 PM onwards | Pack your bag. Verify admit card. Sleep by 10:30 PM. | Prep |
The day before the exam is the most misused day by students. Many try to cram — and this destroys performance. On Day 1, you must study for only 2–3 hours maximum, and only from materials you've already covered. The rest of the day belongs to your brain and body.
✅ DO on Day 1
- Read only previously studied notes
- Confirm exam hall & route
- Pack bag the night before
- Eat light, familiar food
- Sleep 7–8 hours minimum
- Trust your preparation
- Keep your admit card printed
❌ DON'T on Day 1
- Start new topics or books
- Attempt full mock tests
- Discuss syllabus with others late at night
- Stay up past 11 PM
- Try a new restaurant the night before
- Check your phone obsessively
- Panic if you can't recall something
Whichever elective you've chosen, here are the highest-priority topics to consolidate in your last 3 days. Cover these first — they are the most MCQ-dense areas:
- Firearms classification (rifled/smooth bore), calibre, gauge, action types
- Gunshot residue (GSR) — composition, SEM-EDX analysis, collection protocol
- Spectroscopy principles (UV, IR, Raman, AAS) and their applications in evidence analysis
- Tool mark examination — class and individual characteristics
- Voice & video authentication methods; spectrogram analysis
- Arms Act 2016 — prohibited arms, licensing provisions, key sections
- Handwriting identification — 12 characteristics, natural variation vs disguise
- Procurement of standards: requested vs collected specimens
- Ink examination: TLC, HPLC, IR spectroscopy for ink dating
- Paper analysis: fibre composition, watermarks, ESDA for indented writing
- BNS §335–340 — forgery, counterfeiting, using forged documents
- Digital document authentication and metadata analysis
- OS artifacts: Windows registry, event logs, prefetch files, browser history
- File system structures: FAT32, NTFS, ext4 — deleted file recovery principles
- Network forensics: TCP/IP layers, packet capture, log analysis
- Mobile forensics: JTAG, chip-off, logical/physical acquisition
- BSA (Bharatiya Sakshya Adhiniyam) Section 63 + IT Act Section 65B — electronic evidence admissibility
- Cryptography basics: hashing (MD5, SHA), encryption types, digital signatures
- Toxicology: poisons classification (corrosive, irritant, systemic), LD50, specimen collection
- NDPS Act schedules — Schedule I, II, III and key narcotic substances listed
- Explosive analysis: low vs high explosives, post-blast residue analysis (HPLC, IC, CE)
- Arson investigation: V-pattern, pour patterns, accelerant detection by GC-MS
- Alcohol estimation: widmark formula, blood/breath ratio (2100:1), Henry's Law
- Chromatography: GC, HPLC, TLC — stationary/mobile phase, Rf value
- Criminal profiling: organised vs disorganised offender, FBI typology
- Forensic interviewing: Reid technique, PEACE model, cognitive interview
- Competency and criminal responsibility — McNaughton Rules, insanity defense
- Psychological assessment tools used in forensic settings (MMPI-2, PCL-R)
- Victimology and offender motivation theories
- BNS Section 22 — Act of a person of unsound mind
- DNA profiling: STR, VNTR, mitochondrial DNA. PCR amplification steps.
- Blood stain pattern analysis: directionality, area of origin, impact patterns
- Serology: ABO blood grouping, secretor/non-secretor status, species identification
- Hair examination: medulla index, cuticle scale pattern, forensic significance
- Forensic entomology: blow fly life cycle stages, PMI estimation
- Forensic odontology: bite mark analysis, dental comparison
- Scene documentation methods: photography, sketching, notes — sequential order
- Evidence collection protocols: packaging, labelling, chain of custody documentation
- BNSS Section 176 — mandatory forensic investigation for 7+ year offences
- Scene search patterns: grid, strip, zone, spiral — when each is used
- Locard's Exchange Principle — trace evidence theory
- Safety measures at crime scene: biohazard, chemical, physical safety protocols
🏛️ Exam Day — 30 May 2026
No Admit Card will be sent by post. All information is provided only through the official NFSU website. No individual intimation will be sent by any mode before or after the examination. Check the website for any addendums or corrigenda before exam day.
🎯 You Are More Ready Than You Think
Three days is enough time to consolidate months of preparation. Trust the work you've already done. Revise smart, sleep well, and walk in confident. India's forensic science future needs professionals like you — go prove it.
All the best for FACT 2026! 🔬⚖️

