RRB Isolated Category Recruitment 2026: Railway Recruitment Boards (RRBs) has notified CEN 08/2025 for 311 isolated category posts.
Position Senior Publicity Inspector, Lab Assistant Gr. III, Chief Law Assistant, Junior Translator (Hindi), Staff and Welfare Inspector, Public Prosecutor, and Scientific Assistant (Training).
Candidates must apply online through their regional RRB websites only.
The selection process includes CBT, followed by Skill/Translation/Performance/Teaching Tests, Document Verification, and a Medical Exam.
The pay scale ranges from ₹19,900 to ₹44,900 (Level‑2 to Level‑7) plus allowances under Central Government recruitment.
check the complete details like eligibility, age limit, selection process, exam pattern, and salary.
RRB Isolated Category Recruitment 2026 – Notification Highlights
| Particulars | Details |
| Recruiting Body | Railway Recruitment Boards (RRBs) |
| Advertisement Number | CEN 08/2025 (Isolated Categories) |
| Name of Recruitment | RRB Isolated Category Recruitment 2026 |
| Total Vacancies | 311 isolated category posts |
| Posts Covered | Senior Publicity Inspector, Lab Assistant Gr. III, Chief Law Assistant, Junior Translator (Hindi), Staff and Welfare Inspector, Public Prosecutor, Scientific Assistant (Training) |
| Job Location | All India, as per RRB and Railway zone allocation |
| Mode of Application | Online only through regional RRB websites |
| Mode of Exam | Computer Based Test (CBT) |
| Selection Stages | CBT, Skill/Translation/Performance/Teaching Test (as applicable), Document Verification, Medical Examination |
| Pay Scale Range | Approx. ₹19,900 to ₹44,900 (Level‑2 to Level‑7) plus allowances |
| Category of Job | Central Government Railway recruitment (Isolated Categories) |
RRB Isolated Category Recruitment 2026 – Important Dates
| Event | Date |
| Short Notification Release (Employment News) | 17 December 2025 |
| Detailed CEN 08/2025 Notification Release | 20 December 2025 (as per PDF date) |
| Start Date for Online Application | 30 December 2025 |
| Last Date for Online Application | 29 January 2026 |
| Last Date for Online Fee Payment | 31 January 2026 |
| Correction / Modification Window | As per schedule in detailed notification |
| Admit Card Release | Before CBT date, on respective RRB portals |
| CBT Exam Date | To be notified separately by RRBs |
| Result Declaration | To be notified after CBT and evaluation schedule |
Vacancy & Post Details
RRB Isolated Category Recruitment 2026 distributes 311 vacancies across seven specialist posts.
Each post has a distinct role profile, pay level, and eligibility requirement as defined in the notification.
Post‑wise Vacancy Distribution
RRB Isolated Category Recruitment 2026 Vacancy Details:-
| Post Name | Total Vacancies |
| Senior Publicity Inspector | 15 |
| Lab Assistant Gr. III (Chemist & Metallurgist) | 39 |
| Chief Law Assistant | 22 |
| Junior Translator (Hindi) | 202 |
| Staff and Welfare Inspector | 24 |
| Public Prosecutor | 7 |
| Scientific Assistant (Training) | 2 |
| Total | 311 |
Eligibility Criteria
Eligibility for RRB Isolated Category Recruitment 2026 covers educational qualifications, required experience, and post‑wise age limits.
Candidates must satisfy all conditions as on the reference date mentioned in CEN 08/2025.
Educational Qualification & Experience
Each post demands specific academic background and, for some posts, professional experience in the relevant field.
RRB Isolated Category Recruitment 2026 – Qualification & Experience
| Post | Minimum Qualification | Experience Requirement |
| Senior Publicity Inspector | Diploma in Public Relations / Advertising / Journalism / Mass Communication from recognised institution. | 2 years relevant experience in related field. |
| Lab Assistant Gr. III (Chemist & Metallurgist) | 10+2 (Intermediate) with Physics and Chemistry as main subjects from recognised board. | Not mandatory as per current notice. |
| Chief Law Assistant | Law Graduate (LLB) from recognised university. | 3 years practice as advocate / pleader at bar. |
| Junior Translator (Hindi) | Postgraduate degree in Hindi or English with the other language as compulsory/elective or equivalent, with translation competence as per notification. | As per notification; generally no prior experience mandate. |
| Staff and Welfare Inspector | Degree / Diploma / PG / LLB / MBA in relevant Labour, Social Welfare, Personnel Management or HR disciplines from recognised institution. | Experience requirement as indicated in detailed CEN, where applicable. |
| Public Prosecutor | Law Graduate (LLB) from recognised university. | 5 years practice as advocate at bar. |
| Scientific Assistant (Training) | Postgraduate degree in Psychology from recognised university. | 1 year relevant experience as per notification. |
Age Limit
Age criteria for RRB Isolated Category Recruitment 2026 vary by post, with upper ages extending up to 40 years.
Relaxations apply for reserved categories according to Railway and Government rules.
RRB Isolated Categories Recruitment 2026 – Age Limit (as on 01 January 2026)
| Post | Age Limit |
| Senior Publicity Inspector | 18 to 33 years |
| Lab Assistant Gr. III | 18 to 30 years |
| Chief Law Assistant | 18 to 40 years |
| Junior Translator (Hindi) | 18 to 33 years |
| Staff and Welfare Inspector | 18 to 38 years |
| Public Prosecutor | 18 to 38 years |
| Scientific Assistant (Training) | 18 to 35 years |
Application Fee & Refund
Application fee for RRB Isolated Categories Recruitment 2026 uses a two‑tier structure with partial refund after appearing in CBT.
Fee must be paid online through debit card, credit card, net banking, or other listed modes.
RRB Isolated Categories Recruitment 2026 – Application Fee & Refund
| Category | Application Fee | Refund Amount (after CBT attendance) |
| General / OBC / EWS | ₹500 | ₹400 refunded after CBT attendance, subject to rules. |
| SC / ST / EBC / Female / Transgender | ₹250 | ₹250 refunded after CBT attendance as per conditions. |
Candidates should retain payment proof and ensure that fee status shows successful in the application dashboard.
Refunds are processed to the same bank account details submitted during application, within timelines decided by RRBs.
Exam Pattern, Syllabus & Selection Process
Selection for RRB Isolated Categories 2026 Recruitmentfollows a structured CBT‑based process with post‑specific skill tests.
The exam pattern focuses on both professional ability and general aptitude sections.
The selection pathway for isolated categories consists of multiple qualifying and merit‑based stages.
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Computer Based Test (CBT) for 100 marks with objective questions.
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Skill / Translation / Performance / Teaching Test, wherever applicable (for posts like Junior Translator and teaching‑linked categories).
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Document Verification, for candidates shortlisted based on CBT and skill test merit.
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Medical Examination, to assess medical fitness according to Railway standards.
Final panels are prepared based on normalised CBT scores, qualifying skill tests, document verification, and medical fitness.
CBT Exam Pattern
CBT for RRB Isolated Categories Recruitment 2026 includes a single‑stage objective test with negative marking.
RRB Isolated Categories Recruitment 2026 – CBT Exam Pattern:-
| Section | No. of Questions | Maximum Marks | Duration |
| Professional Ability | 50 | 50 | 90 minutes (120 minutes for PwBD candidates with scribe) |
| General Awareness | 15 | 15 | Included in total time. |
| General Intelligence & Reasoning | 15 | 15 | Included in total time. |
| Mathematics | 10 | 10 | Included in total time. |
| General Science | 10 | 10 | Included in total time. |
| Total | 100 | 100 | 90 / 120 minutes as applicable. |
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Each question carries 1 mark, and 1/3 mark is deducted for every wrong answer.
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CBT is conducted online in multiple shifts, and marks are normalised as per RRB policy.
Syllabus Highlights
The syllabus for RRB Isolated Categories Recruitment 2026 has been given below. Check now!
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Mathematics: Number system, BODMAS, fractions, ratio and proportion, percentage, mensuration, time and work, time and distance, interest, profit and loss, algebra, geometry, basic statistics, square roots, age problems, calendar and clock, pipes and cistern.
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General Intelligence & Reasoning: Analogies, coding‑decoding, series, syllogism, relationships, jumbling, Venn diagrams, data sufficiency, conclusions and decision making, classification, directions, assumptions and arguments.
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General Awareness: Current affairs, Indian geography, Indian history and freedom movement, polity and constitution, Indian economy, environment, sports, and basic science and technology developments.
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General Science: Physics, Chemistry, and Life Sciences up to Class 10 level.
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Professional Ability: Post‑specific domain topics based on law, psychology, publicity, laboratory procedures, translation, or welfare laws, as applicable.
Candidates should download the official syllabus PDF from regional RRB portals for detailed topic lists.
Also Read:-
RRB Isolated Categories Recruitment 2026 Salary & Job Profile
Pay structure for RRB Isolated Categories Recruitment 2026 follows the 7th CPC pay matrix, with attractive allowances. Postings are typically in zonal railways, production units or railway boards as per vacancy distribution.
RRB Isolated Categories Recruitment 2026 – Salary Structure
| Post | Pay Level (7th CPC) | Initial Basic Pay (₹) |
| Senior Publicity Inspector | Level‑6 | 35,400 |
| Lab Assistant Gr. III (Chemist & Metallurgist) | Level‑2 | 19,900 |
| Chief Law Assistant | Level‑7 | 44,900 |
| Junior Translator (Hindi) | Level‑6 | 35,400 |
| Staff and Welfare Inspector | Level‑6 | 35,400 |
| Public Prosecutor | Level‑7 | 44,900 |
| Scientific Assistant (Training) | Level‑6 | 35,400 |
In addition to basic pay, employees receive DA, HRA, transport allowance and other admissible benefits as per Railway rules.
How to Apply Online RRB Isolated Categories Recruitment 2026
Candidates must submit the RRB Isolated Categories Recruitment 2026 form only through the official RRB websites. Applications through any other mode are not accepted.
Step‑wise process (as per notification framework)
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Visit the regional RRB website and open the CEN 08/2025 Isolated Categories application link.
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Carefully read the detailed RRB Isolated Categories Recruitment 2026 notification and eligibility instructions.
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Complete one‑time registration, generate user ID and password, and log in to the application portal.
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Fill personal details, academic information, post preference and RRB choice exactly as per certificates.
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Upload scanned photo, signature and other documents in prescribed format and size.
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Pay application fee online according to category and verify payment status.
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Submit the form and download or print the final application for future reference.
All details must match official documents because any mismatch can lead to rejection at document verification. Candidates should also keep registered email ID and mobile number active for future communication.
RRB Isolated Category Recruitment 2026 Important Links
| Description | Link |
| Detailed Notification CEN 08/2025 (Isolated Categories) | Available on regional RRB portals under “CEN 08/2025 – Isolated Categories” section. |
| Indian Railways – Railway Board Portal | https://indianrailways.gov.in |
RRB Isolated Category Recruitment 2026 FAQs
How many vacancies are released under RRB Isolated Category Recruitment 2026?
There are 311 vacancies under CEN 08/2025 for various isolated category posts in Indian Railways.
What is the online application date for RRB Isolated Categories Recruitment 2026?
Online applications open on 30 December 2025 and close on 29 January 2026 for all eligible candidates.
What is the age limit for RRB Isolated Category Vacancy 2026?
Age limits range from 18 to 30, 33, 35, 38 or 40 years, depending on the post, with relaxations as per rules.
What is the application fee for RRB Isolated Category Recruitment 2026?
The fee is ₹500 for General/OBC/EWS and ₹250 for SC/ST/EBC/Female/Transgender candidates, with partial refund after CBT.
What is the selection process for RRB Isolated Category Recruitment 2026?
Selection includes CBT, post‑specific skill or translation tests, document verification and medical examination before final appointment.