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Tamil Nadu Uniformed Services

TNUSRB Sub-Inspector (SI) of Police

The TNUSRB Sub-Inspector (SI) of Police recruitment — a premier uniformed services examination conducted by the Tamil Nadu Uniformed Services Recruitment Board and the direct entry point into Group B executive and law-enforcement wings.

Section 1

Key Postings & Portfolios

The Sub-Inspector recruitment feeds the executive and law-enforcement wings of the Tamil Nadu Police across three principal streams.

Designation / PostingCore Law-Enforcement Portfolio & Responsibilities
Sub-Inspector of Police (Taluk)Maintains civic law & order inside station limits, monitors crime-check beats, registers FIRs, conducts direct criminal case investigations, and supervises constabulary staff.
Sub-Inspector of Police (Armed Reserve - AR)Manages armed police reserves at district headquarters, handles VIP escorts, controls riot-management cordons, and maintains police equipment registries.
Sub-Inspector of Police (Tamil Nadu Special Police - TSP)Commands special police battalions mobilized across regions for emergency state security, major crowd control, and high-risk law and order crisis operations.
Section 2

Pay Scales & Allowances

Salary ComponentOfficial Scale Structure & Perquisites
Pay Scale (Level 04 / Level 14 Equivalent)₹36,900 – ₹1,16,600 per month (Starting Basic Pay: ₹36,900/month).
Approximate Initial Gross In-Hand₹48,000 – ₹60,000+ per month (highly variable depending on HRA city-class placement like Chennai or other town municipal districts).
Compounded Allowances & PerksDearness Allowance (DA), House Rent Allowance (HRA), Risk Allowance, Uniform/Kit Allowance, Ration Allowances, medical health covers, and standard pension paths.
Section 3

Complete Eligibility Parameters

Eligibility MetricDetailed Official Requirements
Age Limits (as of July 1st)Minimum: 20 years. Maximum (General/OC): 30 years. Extensions — BC/BCM/MBC/DNC: 32 years; SC/SC(A)/ST & Transgender: 35 years; Destitute Widows: 37 years; Departmental Quota (police personnel with 5+ yrs service): up to 45 years.
Educational QualificationMust hold any Bachelor's Degree from a recognized University under the 10+2+3/4/5 pattern or equivalent. Candidates who obtained degrees via Open Universities without completing basic school grids are ineligible.
Linguistic PrerequisiteMust have studied Tamil as a core subject in X or XII standard, or must clear a designated qualification round.
Physical Standards (Open Quota)Height — Men (OC/BC/MBC): min 170 cm; Men (SC/ST): min 167 cm; Women/Transgender (OC/BC/MBC): min 159 cm; SC/ST: min 157 cm. Chest (Men only): normal min 81 cm with minimum 5 cm expansion capacity.
Section 4

Recruitment Exam & Selection Phases

Phase 1: Qualifying Tamil Language Test (Common Quota)

SectionQuestionsMarks & Thresholds
Part I: Tamil Language Eligibility Test (Objective MCQs)100 QsTotal: 100 Marks · Duration: 100 Minutes · Mandatory pass window: min 40% (40 Marks). Non-merit screening paper.

Phase 2 & 3: Main Written & Interview Weightage Splits

Selection Phase / Quota CategoryMain Exam Layout & StructureMax Marks Allocation
Open Quota (Written Main Paper)Part II: General Knowledge (80 Qs, 40 Marks) + Psychology Test (60 Qs, 30 Marks). Total: 140 Questions · 2.5 Hours.Total Merit: 70 Marks (Min 25 Marks to pass)
Departmental Quota (Written Main Paper)Part II: GK (30 Qs, 15 Marks), Psychology (25 Qs, 12.5 Marks), Police Administration & Subjects (45 Qs, 22.5 Marks). Total: 100 Questions · 3 Hours.Total Merit: 85 Marks (Min 30 Marks to pass)
Physical Efficiency (PET) & Viva-VoceOpen Quota Physical Events: stars-based marks up to 15 Marks. Viva-Voce (Personality Test Interview): 10 Marks total.PET Open: 15 Marks · Interview: 10 Marks (Grand Merit: 95/100 Marks)
Section 5

Detailed Syllabus Outline (Degree Standard)

Syllabus Unit / SubjectCore Topic Focus & Curricular Modules
Part I: Tamil QualificationSSLC-level Tamil grammar (இலக்கணம்), parsing errors, active/passive tones, prominent classic literature verses (இலக்கியம்), and historical Tamil scholars.
General ScienceDay-to-day physics applications, scientific discoveries, mechanics, atomic structure, properties of elements, balancing chemical equations, plant/animal physiology, human diseases, prevention parameters, nutrition, and environmental biology.
History, Geography & PolityIndus Valley to modern India milestones, socio-cultural evolution of Tamil Nadu, earth layout, weather monsoons, agricultural crop seasons, Indian Constitution principles, citizenship rules, executive/judiciary tiers, local administration frameworks, and foreign policies.
Economics & CommerceBasic macroeconomic indices, banking structures, RBI regulations, tax policies, agriculture patterns, socio-economic challenges, and rural development frameworks in Tamil Nadu.
Psychology & Logical AnalysisNumerical analysis, series sequences, percentage matrices, analytical logic patterns, puzzles, blood-relations data, coding-decoding tracks, and information-handling metrics.
Communication & IT SkillsEnglish and Tamil linguistic understanding, precise vocabulary definitions, structural error spotting, elementary computer operations, data-entry parameters, and basic internet tools.
Departmental Police SubjectsIndian penal laws framework (Bharatiya Nyaya Sanhita - BNS), criminal safety procedures (BNSS), Indian evidence rules (BSA), Tamil Nadu Police Standing Orders, and administrative structures.

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