BTSC Fishery Extension Officer Recruitment 2026 has been announced by the Bihar Technical Service Commission under Advertisement No. 28/2026 for 231 Fishery Extension Officer posts. Online registration opened on 24 September 2026 and the last date to submit the application and fee is 23 October 2026.
BTSC FEO Recruitment 2026 Overview
| Organization | Bihar Technical Service Commission (BTSC) |
| Post | Fishery Extension Officer |
| Advertisement | 28/2026 |
| Vacancies | 231 |
| Application start | 24 September 2026 |
| Last date | 23 October 2026 |
| Application mode | Online |
| Selection | Written competitive examination |
BTSC Fishery Extension Officer Vacancy 2026
The recruitment covers 231 vacancies. Reported category distribution is 96 unreserved, 23 EWS, 35 SC, 2 ST, 41 EBC, 27 BC and 7 BC Women posts. Candidates should use the official notification for reservation rules and category-specific conditions.
Educational Qualification
Applicants are required to possess the prescribed four-year degree in Fisheries Science from a recognised institution as specified in the BTSC notification. Candidates should verify recognition and documentary requirements before applying.
Age Limit
- Minimum age: 21 years.
- Maximum age for unreserved male candidates: 37 years.
- Maximum age for unreserved female and BC/EBC candidates: 40 years.
- Maximum age for SC/ST candidates: 42 years.
The age calculation date and applicable relaxations should be checked in Advertisement No. 28/2026.
Application Fee
The reported online application fee is ₹100. Applicants should confirm the payable amount and payment instructions on the official application portal before completing payment.
Selection Process
Selection is through a written competitive examination. The notification provides the examination and qualifying rules. Candidates should read the detailed advertisement carefully because eligibility is determined from the official recruitment conditions.
Important Dates
- Online application starts: 24 September 2026
- Registration closes: 23 October 2026
- Last date to apply: 23 October 2026
- Last date for payment: 23 October 2026
How to Apply
- Visit the official BTSC recruitment portal.
- Open Advertisement No. 28/2026 for Fishery Extension Officer.
- Read the notification and eligibility requirements.
- Complete online registration with the required details.
- Upload documents in the prescribed format.
- Pay the applicable fee and submit the form.
- Save the submitted application for future reference.
Important Links
BTSC Official Recruitment Page — candidates should use the official page for the notification and application link.
Frequently Asked Questions
How many vacancies are available?
There are 231 Fishery Extension Officer vacancies.
What is the last date?
The last date to apply online is 23 October 2026.
What is the advertisement number?
The recruitment is Advertisement No. 28/2026.
Final Note
Applicants should rely on the BTSC notification for final eligibility, reservation, document and examination conditions. Submit the application well before 23 October to avoid last-minute technical problems.

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