Short Detail:
The Bihar Technical Service Commission (BTSC) has opened the Fisheries Extension Officer Vacancy 2026 for 231 regular posts. These posts are in the Fisheries Directorate and its subordinate offices under Bihar’s Dairy, Fisheries and Animal Resource Department. Eligible candidates can submit an online form from 24/09/2026 to 23/10/2026. Check the four-year B.F.Sc. requirement, category-wise age limits and CBT plus service marks before applying.
Bihar Technical Service Commission (BTSC)
BTSC Fisheries Extension Officer Vacancy 2026
Advt No.: 28/2026
Important Dates
| Event | Date |
|---|---|
| Application Start Date | 24/09/2026 |
| Last Date To Apply | 23/10/2026 |
| Last Date Of Fee Payment | 23/10/2026 |
| Form Correction Windows | N/A |
| Admit Card Date | Not Available |
| Exam Date | Announce Later |
| Age Calculation Cut-Off | 01/08/2026 |
| Work Experience Cut-Off | 24/09/2026 |
| Last Date for Certificate Issuance | 23/10/2026 |
Application Fees
| Category | Application Fee |
|---|---|
| All Categories | ₹100 |
Note: Payment is online through debit card, credit card, internet banking or UPI. Bank or processing charges may apply.
BTSC Fisheries Extension Officer Vacancy 2026 Age Limit
Age As On Date: 01/08/2026
| Category or Detail | Age Limit |
|---|---|
| Minimum Age | 21 Years |
| Unreserved Male | Maximum 37 Years |
| Unreserved Female | Maximum 40 Years |
| BC / EBC (Male and Female) | Maximum 40 Years |
| SC / ST (Male and Female) | Maximum 42 Years |
Age Relaxation
| Eligible Group | Relaxation Rule |
|---|---|
| Persons with Benchmark Disabilities (PwBD) | 10 years |
| Bihar Government regular employees with 3 or more years of continuous service | 5 years when applying for a higher pay-scale post |
| Contract staff on the same post in Bihar Government or an eligible government-controlled non-private institute | Equal to the time served on contract |
| Ex-servicemen | 3 years plus defence service, if actual age is not above 57 years on the application date |
| Previous recruitment-cycle provision | Eligible if within the upper age limit from 01/08/2020 to 01/08/2026 and all other rules are met |
BTSC Fisheries Extension Officer Vacancy 2026
Total Posts: 231
| Category | Posts |
|---|---|
| Unreserved (UR) | 96 |
| Economically Weaker Section (EWS) | 23 |
| Scheduled Caste (SC) | 35 |
| Scheduled Tribe (ST) | 02 |
| Extremely Backward Class (EBC) | 41 |
| Backward Class (BC) | 27 |
| Women of Backward Classes (WBC) | 07 |
Eligibility Details
| Requirement | Details |
|---|---|
| Education | Four-year Bachelor of Fisheries Science (B.F.Sc.) degree from a Fisheries College under an Agricultural University recognised by ICAR, New Delhi |
| Nationality | Citizen of India |
BTSC Fisheries Extension Officer: Salary Details
| Post | Department | Pay Scale / Level |
|---|---|---|
| Fisheries Extension Officer (मत्स्य प्रसार पदाधिकारी) | Fisheries Directorate, Bihar | Pay Level 7 |
Important Links
| Apply Online | Click Here |
| Download Notification | Link 1 || Link 2 |
| Official Website | Click Here |
| Join Youtube Channel | Click Here |
| Join WhatsApp Channel | Click Here |
| Instagram Join | Click Here |
| Join Facebook Group | Click Here |
| Follow X | Click Here |
| Latest Update | Sarkari Result |
BTSC Fisheries Extension Officer Vacancy 2026: Selection Procedure & Exam Pattern
Merit score
| Selection Component | Maximum Marks | Calculation |
|---|---|---|
| Computer Based Test (CBT) | 75 | CBT percentage multiplied by 0.75. For example, 60% gives 45 marks. |
| Contractual work experience | 25 | 5 marks per year of satisfactory contractual service on the same post in Bihar Government or a government-controlled non-private institute. Part-year service gets proportionate marks. |
| Total | 100 | Combined score is used for the merit list. |
CBT exam pattern
| Exam Detail | Information |
|---|---|
| Mode | Computer Based Test |
| Questions and Marks | 100 objective questions; 100 marks |
| Duration | 2 hours (120 minutes) |
| Language | Hindi and English |
| Correct Answer | +1 mark |
| Wrong Answer | −0.25 mark |
| Normalisation | Applies if the exam takes place in more than one shift |
| Minimum Qualifying Score | 30% |
Fisheries Extension Officer Vacancy 2026: Important Questions & Answer
What is the last date for the BTSC Fisheries Extension Officer Vacancy 2026 form?
The online application period starts on 24 September 2026 and ends on 23 October 2026. The fee payment deadline and certificate issuance deadline are also 23 October 2026. Candidates should use the date cut-offs listed in the notice when checking their eligibility.
How many posts are available in the BTSC Fisheries Extension Officer Vacancy 2026?
The notification lists 231 posts. The category totals are UR 96, EWS 23, SC 35, ST 2, EBC 41, BC 27 and WBC 7. It also shows 77 seats for Bihar domicile women under horizontal reservation.
What qualification is needed for the BTSC Fisheries Extension Officer Vacancy 2026?
Candidates must be Indian citizens and hold a four-year Bachelor of Fisheries Science degree. The degree must come from an ICAR-recognised College of Fisheries under an Agricultural University.
What are the age limits for the BTSC Fisheries Extension Officer Vacancy 2026?
The minimum age is 21 years on 1 August 2026. The upper limit is 37 years for UR men, 40 years for UR women and BC/EBC candidates, and 42 years for SC/ST candidates. Extra relaxation applies to eligible groups under the stated rules.
What is the application fee for the BTSC Fisheries Extension Officer Vacancy 2026?
The fee is ₹100 for every category. Applicants can pay online by debit card, credit card, internet banking or UPI. The payment provider or bank may charge extra processing fees.
How are marks counted for the BTSC Fisheries Extension Officer Vacancy 2026 selection?
The CBT score is converted to a maximum of 75 marks by multiplying the percentage by 0.75. Eligible same-post contractual service can add up to 25 marks, at 5 marks per year. Part-year service receives proportionate marks.
What is the CBT pattern for the BTSC Fisheries Extension Officer Vacancy 2026?
The CBT has 100 objective questions for 100 marks and lasts 120 minutes. It is held in Hindi and English. Each correct answer earns one mark, while a wrong answer loses 0.25 marks. A 30% score is required for merit consideration.