Publish Date: 04 July 2026
RRB Isolated Categories CEN 08/2025 Introduction
The Railway Recruitment Board (RRB) has released the Centralised Employment Notice (CEN) No. 08/2025 for recruitment to various posts under Isolated Categories across Indian Railways. This recruitment covers a total of 312 vacancies spread across eight different posts including Chief Law Assistant, Public Prosecutor, Junior Translator (Hindi), Senior Publicity Inspector, Staff and Welfare Inspector, Scientific Assistant, Lab Assistant, and Scientific Supervisor. The Computer Based Test (CBT) for this recruitment is scheduled for 14–15 July 2026. This article provides complete details on eligibility, vacancy breakup, exam pattern, and important dates based on the official CEN document.
Table of Contents
RRB Isolated Categories CEN 08/2025 – Overview
| Particulars | Details |
|---|---|
| Organization | Railway Recruitment Board (RRB), Ministry of Railways |
| Advertisement No. | CEN 08/2025 |
| Post Type | Isolated Categories – Various Posts |
| Total Vacancies | 312 Posts |
| Mode of Application | Online |
| Application Start Date | 30 December 2025 |
| Last Date to Apply Online | 29 January 2026 |
| Exam Date | 14–15 July 2026 |
| Exam Mode | Computer Based Test (CBT) |
| Category | Government Jobs |
| Official Website | rrbapply.gov.in |
About Railway Recruitment Board (RRB)
The Railway Recruitment Board, operating under the Ministry of Railways, Government of India, is the apex body responsible for conducting competitive exams across various Zonal Railways. As part of its latest updates, the board has active procedures under the RRB Isolated Categories CEN 08/2025 recruitment. This specific notice caters to highly specialised, low-vacancy technical positions that demand distinct professional qualifications across all major production units.
Vacancy Details – Post-wise Breakup
| Post Name | Pay Level (7th CPC) | Initial Pay (₹) | Age Limit | Total Vacancies |
|---|---|---|---|---|
| Chief Law Assistant | Level 7 | 44,900 | 18–40 years | 22 |
| Public Prosecutor | Level 7 | 44,900 | 18–32 years | 07 |
| Junior Translator (Hindi) | Level 6 | 35,400 | 18–33 years | 202 |
| Senior Publicity Inspector | Level 6 | 35,400 | 18–33 years | 15 |
| Staff and Welfare Inspector | Level 6 | 35,400 | 18–33 years | 24 |
| Scientific Assistant (Training) | Level 6 | 35,400 | 18–35 years | 02 |
| Lab Assistant Grade III (Chemist & Metallurgist) | Level 2 | 19,900 | 18–30 years | 39 |
| Scientific Supervisor (Ergonomics & Training) | Level 7 | 44,900 | 18–35 years | 01 |
| Grand Total | 312 |
Note: RRB-wise and Railway Zone-wise detailed vacancy distribution is available in Annexure-B of the official notification.
Eligibility Criteria
Educational Qualification: Educational qualification varies by post. Candidates must possess the minimum qualification prescribed for their chosen post as on the closing date of application (29 January 2026).
- Chief Law Assistant: Law degree with 3 years standing practice as a Pleader at Bar
- Public Prosecutor: Bachelor’s degree in Law with 5 years standing as an advocate at Bar
- Junior Translator (Hindi): Master’s degree in Hindi or English (with the other as a compulsory subject at degree level), along with a diploma/certificate in translation or 2 years of translation experience
- Senior Publicity Inspector: Degree with Diploma in Public Relations/Advertising/Journalism/Mass Communication
- Staff and Welfare Inspector: Graduation with Diploma in Labour/Social Welfare, Labour Laws, or equivalent HR qualification
- Scientific Assistant (Training): Second Class Master’s Degree in Psychology with 1 year experience
- Lab Assistant Grade III (Chemist & Metallurgist): 10+2 with Physics and Chemistry
- Scientific Supervisor: Second Class Master’s Degree in Psychology/Physiology with 2 years relevant experience
Candidates should refer to Annexure-A of the official notification for complete post-wise qualification details.
Nationality: Indian citizens, subjects of Nepal or Bhutan, Tibetan refugees who arrived before 01 January 1962, or persons of Indian origin who migrated from specified countries with intent to settle permanently in India.
Age Limit (as on 01 January 2026)
| Post | Minimum Age | Maximum Age |
|---|---|---|
| Chief Law Assistant | 18 Years | 40 Years |
| Public Prosecutor | 18 Years | 32 Years |
| Junior Translator (Hindi) | 18 Years | 33 Years |
| Senior Publicity Inspector | 18 Years | 33 Years |
| Staff and Welfare Inspector | 18 Years | 33 Years |
| Scientific Assistant / Scientific Supervisor | 18 Years | 35 Years |
| Lab Assistant Grade III | 18 Years | 30 Years |
Age Relaxation:
| Category | Relaxation |
|---|---|
| SC/ST | 5 Years |
| OBC (Non-Creamy Layer) | 3 Years |
| Persons with Benchmark Disabilities (PwBD) – UR/EWS | 10 Years |
| PwBD – OBC (NCL) | 13 Years |
| PwBD – SC/ST | 15 Years |
| Ex-Servicemen | 3 Years plus length of military service (UR), higher for OBC/SC/ST |
Application Fee
| Category | Fee | Refund on Appearing in CBT |
|---|---|---|
| General/OBC/EWS | ₹500/- | ₹400/- refunded |
| SC/ST/PwBD/Female/Transgender/Ex-Servicemen/Minority/EBC | ₹250/- | ₹250/- refunded |
Important Note on Application Fee:
Fee Refund Policy: As per the official notification, only those candidates who successfully appear for the first stage Computer Based Test (CBT) are eligible to receive the applicable fee refund.
Payment Mode: The examination fee is payable strictly through online modes, including Net Banking, Debit Card, Credit Card, or UPI. No offline payment will be accepted.
Selection Process
The recruitment process consists of the following stages:
- Single Stage Computer Based Test (CBT)
- Translation Test (TT) – applicable only for Junior Translator (Hindi) post
- Document Verification (DV)
- Medical Examination (ME)
Computer Based Test (CBT) Pattern
For all posts except Junior Translator (Hindi):
| Subject | Number of Questions | Marks |
|---|---|---|
| Professional Ability | 50 | 50 |
| General Awareness | 15 | 15 |
| General Intelligence and Reasoning | 15 | 15 |
| Mathematics | 10 | 10 |
| General Science | 10 | 10 |
| Total | 100 | 100 |
- Duration: 90 minutes (120 minutes for candidates using scribe)
- Negative Marking: 1/3rd mark deducted for each wrong answer
- Minimum Qualifying Marks: UR–40%, EWS–40%, OBC(NCL)–30%, SC–30%, ST–25%
For Junior Translator (Hindi):
At least 50% of questions test language proficiency (20% English, 30% Hindi), with the remaining testing General Knowledge, General Intelligence, Simple Arithmetic, and Computer basics. This is followed by a qualifying Translation Test with 60% minimum qualifying marks.
Medical Standards
Candidates must strictly meet the medical fitness criteria prescribed for each post in accordance with the Indian Railway Medical Manual (IRMM) Volume I.
- Applicable Categories: Depending on the selected post, the required medical standards are B1, C1, or C2.
- Key Health Parameters: The medical examination will thoroughly test the following criteria:
- Distant Vision & Near Vision (with or without glasses)
- Colour Vision & Binocular Vision
- General Physical Fitness and eligibility requirements
Important Note: Candidates are advised to ensure they meet the specific medical standard of the post they are applying for, as failure in the medical exam will lead to disqualification.
Important Dates
| Event | Date |
|---|---|
| Application Start Date | 30 December 2025 |
| Last Date to Apply Online | 29 January 2026 |
| Last Date for Fee Payment | 31 January 2026 |
| Modification Window | 01–10 February 2026 |
| Scribe Details Submission Window | 11–15 February 2026 |
| Application Status Available | 11 May 2026 |
| Exam Date | 14–15 July 2026 |
| Exam City Intimation | 10 days before exam |
| Admit Card (E-Call Letter) | 4 days before exam |
How to Check RRB Isolated Categories Exam City and Admit Card
- Visit the official RRB application portal: rrbapply.gov.in
- Log in using your registered account credentials (mobile number/email ID used during application)
- Navigate to the CEN 08/2025 Isolated Categories section
- Click on the Exam City and Date Intimation link (available 10 days before exam)
- Download the E-Call Letter (Admit Card), available 4 days before the exam date
- Take a printout and carry it to the exam centre along with a valid original photo ID
Important: Aadhaar-linked biometric authentication will be conducted at the exam centre before entry. Candidates are advised to keep their Aadhaar unlocked in the UIDAI system and ensure it reflects the correct name, date of birth, photograph, and father’s name to avoid inconvenience.
How to Apply for RRB Isolated Categories CEN 08/2025 (For Reference)
- Visit the official website: rrbapply.gov.in
- Create an account using a valid personal mobile number and email ID
- Complete identity authentication using DigiLocker or Aadhaar for smoother verification
- Fill in the online application form with accurate personal and educational details
- Capture a live photograph as per the specifications given in the notification (no pre-existing photo upload allowed)
- Upload signature in the prescribed format (JPG/JPEG, 30–49 KB, running handwriting only)
- Select RRB and post preferences carefully, as these cannot be changed later
- Pay the applicable examination fee through the available online payment modes
- Submit the application and save the confirmation for future reference
Documents Required
- Matriculation/10th certificate (for date of birth verification)
- Educational qualification certificates as per post requirement
- Category certificate (SC/ST/OBC-NCL/EWS), where applicable
- PwBD certificate in the prescribed format, where applicable
- Aadhaar card or e-Aadhaar printout
- Valid photo ID proof
- Recent passport-size colour photograph (not older than 2 months, for exam day)
Who Should Apply
- Law graduates aspiring for Chief Law Assistant or Public Prosecutor posts in Railways
- Candidates with a Master’s degree in Hindi/English seeking Junior Translator posts
- Candidates with backgrounds in Public Relations, Mass Communication, or Journalism for Senior Publicity Inspector
- HR/Labour Law qualified candidates for Staff and Welfare Inspector
- Psychology postgraduates for Scientific Assistant and Scientific Supervisor posts
- Science stream 10+2 candidates for Lab Assistant Grade III
How to Increase Your Chances of Selection
- Thoroughly study the syllabus specific to your chosen post (Annexures VII to XIV of the official CEN)
- Focus on Professional Ability questions, as they carry the highest weightage (50 out of 100 marks)
- Practice previous RRB Isolated Category papers where available for your specific post
- For Junior Translator aspirants, dedicate balanced practice time to both Hindi and English language sections
- Keep all original certificates and documents ready well before the Document Verification stage
- Regularly check the official RRB website for updates on exam city, admit card, and further notices
Common Mistakes to Avoid
- Applying to more than one RRB, which leads to rejection of all applications
- Uploading a photograph other than the live-captured image (pre-existing photos are not accepted)
- Writing the signature in capital or block letters instead of running handwriting
- Missing the modification window (01–10 February 2026) for correcting application errors
- Ignoring category certificate requirements and formats specified in the annexures
- Believing unofficial sources or fake websites claiming to offer admission “through influence”
- Not verifying eligibility for the specific post before applying, since qualifications differ significantly across the eight posts
Frequently Asked Questions (FAQs)
1. How many vacancies are there in RRB CEN 08/2025 Isolated Categories?
There are a total of 312 vacancies across eight different posts.
2. What is the exam date for RRB Isolated Categories CEN 08/2025?
The Computer Based Test is scheduled for 14–15 July 2026.
3. When will the exam city and admit card be available for RRB Isolated Categories CEN 08/2025?
Exam city details will be available 10 days before the exam, and the E-Call Letter (Admit Card) will be available 4 days before the exam date on the official RRB portal.
4. What is the selection process for this recruitment?
Selection is based on a Computer Based Test (CBT), followed by a Translation Test (for Junior Translator post only), Document Verification, and Medical Examination.
5. Is the application fee refundable?
Yes, a portion of the fee (₹400/- or ₹250/- depending on category) is refunded to candidates who appear in the first stage CBT.
6. What is the official website to check application status and admit card?
The official website is rrbapply.gov.in.
Important Links
| Link | URL |
|---|---|
| Apply Online / Application Status | Click Here |
| Exam City Details | Click Here |
| Exam Date Notice | Click Here |
| Download Official Notification | Click Here |
More Updates
| Recruitment / Page | Link |
|---|---|
| Official Links – Useful Resources | Click Here |
| Official Forms & Syllabus Links | Click Here |
| RSSB CET Graduate Level 2026 | Click Here |
| BPSSC SI Online Form 2026 | Click Here |
| BVFCL Apprentice Recruitment 2026 | Click Here |
Disclaimer
The information provided in this article is based on the official Centralised Employment Notice (CEN 08/2025) released by the Railway Recruitment Boards. Candidates are strongly advised to read the complete official notification and rely only on official RRB websites for updates related to exam city, admit card, and further stages of this recruitment. Beware of touts and fake websites claiming to offer job assistance — RRB selections are based purely on merit.
Note: For more latest updates on central government jobs, exam patterns, and syllabus, you can visit our AssamjobUpdate
Prakash Powrel is the Founder & Editor of Assam Job Update. He is dedicated to helping students and job seekers across Assam and Northeast India by publishing verified Government Jobs, Private Jobs, Admissions, Results, Scholarships, and Career updates based on official notifications and trusted sources.





