The Railway Recruitment Boards (RRBs) have released the official notification for CEN 08/2025 inviting online applications from eligible Indian Nationals for 312 posts in various Isolated Categories across different Zonal Railways and Production Units of Indian Railways. The online application process for RRB CEN 08/2025 Isolated Category is currently open and candidates can submit their applications through the official RRB website until 29th January 2026.
RRB Isolated Category Recruitment 2026 Summary
| Detail | Information |
|---|---|
| Conducting Body | Railway Recruitment Boards (RRBs) |
| CEN Number | 08/2025 |
| Total Vacancies | 312 Posts |
| Application Start Date | 30th December 2025 (00:00 Hrs) |
| Application End Date | 29th January 2026 (23:59 Hrs) |
| Fee Payment Last Date | 31st January 2026 (23:59 Hrs) |
| Modification Window | 01st February 2026 to 10th February 2026 |
| Selection Process | Single Stage CBT, Translation Test (as applicable), Document Verification, Medical Examination |

RRB CEN 08/2025 Isolated Category Vacancy Details
The Railway Recruitment Boards have announced a total of 312 vacancies across 8 different posts in various pay levels. Check the post-wise vacancy details below:
| Post Name | Pay Level | Total Vacancies |
|---|---|---|
| Chief Law Assistant | Level 7 | 22 |
| Public Prosecutor | Level 7 | 07 |
| Junior Translator (Hindi) | Level 6 | 202 |
| Senior Publicity Inspector | Level 6 | 15 |
| Staff and Welfare Inspector | Level 6 | 24 |
| Scientific Assistant (Training) | Level 6 | 02 |
| Lab Assistant Grade III (Chemist & Metallurgist) | Level 2 | 39 |
| Scientific Supervisor (Ergonomics and Training) | Level 7 | 01 |
RRB-wise CEN 08/2025 Isolated Category Vacancy Distribution
The vacancies are distributed across various Railway Recruitment Boards. Here’s the RRB-wise breakdown:
- RRB Ahmedabad: 2 Posts
- RRB Ajmer: 20 Posts
- RRB Bengaluru: 9 Posts
- RRB Bhopal: 11 Posts
- RRB Bhubaneswar: 12 Posts
- RRB Bilaspur: 13 Posts
- RRB Chandigarh: 31 Posts
- RRB Chennai: 27 Posts
- RRB Gorakhpur: 24 Posts
- RRB Guwahati: 19 Posts
- RRB Kolkata: 44 Posts
- RRB Mumbai: 70 Posts
- RRB Patna: 15 Posts
- RRB Prayagraj: 15 Posts
RRB Isolated Category Eligibility Criteria 2026
Check Railway CEN 08/2025 Isolated Category eligibility details below:
Educational Qualification
The educational qualifications vary according to the post. Some key requirements include:
Chief Law Assistant: University Degree in Law with 3 years standing practice as a Pleader at Bar OR Railway employees who are Law Graduates with at least 5 years of service.
Public Prosecutor: Graduate with Bachelor degree in Law from recognized University and with five years standing as an advocate at Bar.
Junior Translator (Hindi): Master’s Degree in Hindi or English with specific language requirements, AND Recognized Diploma/Certificate Course in translation OR 2 years experience of translation work.
Staff and Welfare Inspector: Graduation plus any one of the following – Diploma in Labour/Social Welfare, Diploma in Labour Laws, LLB with papers in Labour Laws, PG Diploma in Personnel Management, MBA with papers in Personnel Management, MBA/HR, or PG Diploma in Human Resource Management.
Lab Assistant Grade III: 12th (+2 stage) or its equivalent examination with Science (Physics and Chemistry) as subjects.
Candidates must possess the requisite educational qualifications from a recognized Board/University/Institute as on the closing date (29/01/2026). Those awaiting final results should NOT apply.
Age Limit
The age limit varies according to the post and is calculated as on 01/01/2026:
- 18 to 30 years: Lab Assistant Grade III
- 18 to 32 years: Public Prosecutor
- 18 to 33 years: Junior Translator, Senior Publicity Inspector, Staff and Welfare Inspector
- 18 to 35 years: Scientific Assistant (Training), Scientific Supervisor
- 18 to 40 years: Chief Law Assistant
Age Relaxation: Age relaxation is available for SC/ST (5 years), OBC-NCL (3 years), PwBD (10-15 years depending on category), Ex-Servicemen, and other categories as per government norms.
Application Fee
Candidates must pay the following application fees:
| Category | Fee | Refund |
|---|---|---|
| General/EWS/OBC-NCL | Rs. 500 | Rs. 400 refunded after appearing in 1st Stage CBT |
| SC/ST/PwBD/Female/Transgender/Ex-Servicemen/Minority/EBC | Rs. 250 | Rs. 250 refunded after appearing in 1st Stage CBT |
Note:
- Only online payment through Internet Banking, Debit/Credit Cards, or UPI is accepted.
- EBC (Economically Backward Class) is different from OBC and EWS. EBC candidates get fee concession but NOT job reservation.
- Modification Fee: Rs. 250 per modification (non-refundable)
RRB CEN 08/2025 Selection Process
The recruitment process consists of the following stages:
- Single Stage Computer Based Test (CBT): 90 minutes duration for 100 questions (120 minutes for candidates using scribe)
- Translation Test: For Junior Translator (Hindi) post only – qualifying in nature with 60% pass marks
- Document Verification (DV): Verification of original certificates
- Medical Examination: Candidates must meet prescribed medical standards
CBT Pattern (Except Junior Translator/Hindi)
| Subject | 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 |
Negative Marking: 1/3 mark will be deducted for each wrong answer.
Minimum Qualifying Marks:
- UR/EWS: 40%
- OBC-NCL: 30%
- SC: 30%
- ST: 25%
How to Apply for RRB Isolated Category Recruitment 2026
Candidates must apply online through the official RRB websites. Follow these steps:
Step 1: Visit any official RRB website (listed at Para 16.0 of the notification)
Step 2: Create an Account (if not already created for previous CENs in 2024/2025)
Step 3: Login using your credentials
Step 4: Fill the online application form with accurate details
Step 5: Upload required documents:
- Live photograph (captured during application process)
- Signature in running handwriting (JPG format, 30-49 KB)
- SC/ST certificate (if claiming free travel pass)
Step 6: Pay the application fee online
Step 7: Submit the application and save/print the confirmation
Important:
- Candidates should apply to ONLY ONE RRB. Multiple applications will lead to rejection of all applications.
- Identity authentication through DigiLocker or Aadhaar is strongly advised for smoother verification.
Important Instructions
- Live Photo Capture: Candidates must capture a live photograph during application submission. Pre-existing photos are not accepted.
- Signature Requirements: Signature must be in running handwriting (cursive/joined letters), NOT in BLOCK or CAPITAL letters.
- Browser Storage Restriction: NEVER use localStorage or sessionStorage in any documents or applications related to RRB recruitment.
- Language Medium: Questions will be available in English, Hindi, and 13 regional languages.
- Banned Items: Mobile phones, electronic gadgets, watches, and other items are strictly prohibited at examination centers.
- Free Travel for SC/ST: SC/ST candidates opting for free travel must upload their caste certificate and provide correct railway station names.
Also Read: Rajasthan RSSB LDC Grade II / Junior Assistant 2026 Apply Online for 10,644 Posts
RRB Isolated Category Salary 2026
The salary for various posts ranges from Rs. 19,900 to Rs. 44,900 per month as per the 7th Pay Commission. Additionally, candidates will receive allowances like HRA, DA, TA, and other benefits as per government norms.
Important Dates to Remember
| Event | Date |
|---|---|
| Indicative Notice in Employment News | 20th December 2025 |
| Application Start Date | 30th December 2025 (00:00 Hrs) |
| Application End Date | 29th January 2026 (23:59 Hrs) |
| Last Date for Fee Payment | 31st January 2026 (23:59 Hrs) |
| Modification Window | 01st February 2026 to 10th February 2026 |
| Scribe Details Submission | 11th February 2026 to 15th February 2026 |
Important Links
| Link | URL |
|---|---|
| Download Notification PDF | Download Here |
| Apply Online | RRB APPLY |