Bihar BTSC Fishery Extension Officer Recruitment 2026 – Apply Online for 231 Posts

Bihar Technical Service Commission (BTSC) has released Advertisement No. 28/2026 for regular appointment to the post of Fishery Extension Officer (Matsya Prasar Padadhikari) under the Dairy, Fisheries & Animal Resources Department, Government of Bihar.

A total of 231 vacancies have been announced. The online application process has started from 24 September 2026, and eligible candidates can apply online up to 23 October 2026 through the official BTSC recruitment portal. The official BTSC recruitment page confirms Advertisement No. 28/2026, the application dates and online application link.

The post carries Pay Level-7, and candidates are required to have a 4-year Bachelor’s Degree in Fisheries Science from a Fisheries College under an Agricultural University recognized by the Indian Council of Agricultural Research (ICAR), New Delhi.

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BTSC Fishery Extension Officer Recruitment 2026 – Overview

The official BTSC recruitment page currently lists Advertisement No. 28/2026 as an active recruitment and provides the online application link.

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BTSC Fishery Extension Officer: Important Dates

The official BTSC recruitment listing confirms that registration starts on 24 September 2026 and ends on 23 October 2026, with the same date prescribed as the application and payment deadline.

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BTSC Fishery Extension Officer: Application Fee

The application fee for this recruitment is:

• All Candidates: ₹100/-

The official advertisement states that the application fee is ₹100 and must be paid through online mode using available payment methods such as debit card, credit card, internet banking or UPI. Additional bank/payment charges may apply.

Payment Mode

Online Mode

Candidates should keep the payment receipt safely for future reference.

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BTSC Fishery Extension Officer Age Limit 2026

The age limit is calculated as on 01 August 2026.

• Minimum Age: 21 Years
• UR Male: Maximum 37 Years
• UR Female: Maximum 40 Years
• BC/EBC Male & Female: Maximum 40 Years
• SC/ST Male & Female: Maximum 42 Years

The official advertisement specifies these category-wise upper-age limits and also contains provisions for applicable age relaxation.

Important Age Note

The notification also contains specific provisions concerning contractual employees and previous Fishery Extension Officer recruitment experience. Eligible candidates should read the official advertisement carefully if they are claiming any special age relaxation.

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BTSC Fishery Extension Officer Vacancy 2026

A total of 231 vacancies have been notified.

The notification also provides 35% horizontal reservation for women who are permanent residents of Bihar. The category-wise vacancy table is part of the official advertisement.

PwD / Other Horizontal Reservation

The notification also identifies horizontal reservation provisions for eligible persons with disabilities and other specified categories, within the advertised vacancies.

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BTSC Fishery Extension Officer 2026: Educational Qualification

Candidates applying for Fishery Extension Officer / Matsya Prasar Padadhikari must possess the prescribed professional qualification.

Required Qualification

Candidates must have:

• A 4-year Bachelor’s Degree in Fisheries Science
• From a College of Fisheries
• Under an Agricultural University
• Recognized by the Indian Council of Agricultural Research (ICAR), New Delhi

The official advertisement specifically describes the essential qualification as a four-year graduation degree in Fisheries Science from a Fisheries College under an ICAR-recognized Agricultural University.

Important

A candidate should carefully verify that their degree and institution satisfy the exact conditions mentioned in the official notification before applying.

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BTSC Fishery Extension Officer Salary 2026

The post of Matsya Prasar Padadhikari / Fishery Extension Officer is placed in:

Pay Level-7

The official advertisement specifies वेतन स्तर-7 (Pay Level-7) for the post.

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BTSC Fishery Extension Officer Exam Pattern 2026

The written competitive examination will be conducted through Computer Based Test (CBT).

According to the official notification:

The official advertisement states that the question paper will contain 100 objective questions, the duration will be 2 hours, and 0.25 mark will be deducted for every incorrect answer. The minimum qualifying percentage is 30%.

The syllabus for the post will be published separately by the Commission based on the syllabus provided by the concerned department.

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BTSC Fishery Extension Officer 2026: Selection Process

The BTSC Fishery Extension Officer selection process is based on:

1. Computer Based Test (CBT)
2. Relevant Contractual Work Experience Marks
3. Document Verification
4. Final Merit List

The official notification provides a total of 100 marks for preparation of the merit list:

• Written Competitive Examination: 75 marks
• Eligible contractual work experience: Maximum 25 marks

The CBT score is converted by multiplying the percentage obtained in the examination by 0.75. For example, 60% in the CBT would contribute 45 marks to the final merit.

Experience Marks

Eligible contractual experience can provide up to 25 marks, calculated according to the prescribed experience conditions. The notification specifies that experience marks are available only to candidates who qualify the written competitive examination.

The relevant experience is to be supported by a prescribed Salary Payment Certificate issued by the competent authority.

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Document Verification

Candidates who qualify the written examination will be called for Document Verification according to the applicable category-wise merit provisions.

The notification specifically states that candidates must upload the relevant certificates/documents with their online application. Documents not uploaded in the application may not be accepted later during verification.

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Documents Required

Candidates should keep the following documents ready, wherever applicable:

• Matriculation certificate
• Marksheets and certificate of prescribed educational qualification
• Fisheries Science degree certificate
• Caste certificate
• Non-Creamy Layer certificate, where applicable
• EWS certificate, where applicable
• Bihar permanent residence/domicile certificate
• PwD certificate, if applicable
• Freedom fighter descendant certificate, if applicable
• Experience certificate
• Prescribed Salary Payment Certificate for contractual experience
• Recent photograph
• Valid photo ID

The official advertisement specifically instructs candidates to upload the relevant qualification, reservation, experience and other certificates in the prescribed online application fields.

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How to Apply for BTSC Fishery Extension Officer Recruitment 2026

Eligible candidates can apply online through the official BTSC recruitment portal.

Step-by-Step Process

1. Visit the official BTSC website.
2. Open the Recruitment section.
3. Find Advertisement No. 28/2026 – Fishery Extension Officer.
4. Read the complete official advertisement.
5. Click on Apply Online.
6. Complete the registration process.
7. Enter personal and educational details.
8. Enter experience details, if applicable.
9. Upload the required certificates and documents.
10. Upload the photograph and other prescribed documents.
11. Pay the ₹100 application fee online.
12. Check all details carefully.
13. Submit the application form.
14. Download and save the final application/receipt.

The official BTSC recruitment page provides the application link for Advertisement No. 28/2026 through the designated online portal.

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BTSC Fishery Extension Officer 2026: Important Instructions

Candidates should carefully follow these instructions:

• Read the complete official notification before applying.
• Verify the 4-year B.F.Sc./Fisheries Science qualification.
• Check the age limit as on 01 August 2026.
• Ensure that reservation certificates are valid and applicable.
• Upload all required documents in the online application.
• If claiming contractual experience, upload the prescribed experience/salary payment certificate.
• Keep the application number, email ID and mobile number safe.
• Download the final submitted application.
• Keep the payment receipt for future reference.
• Regularly check the BTSC website for exam, admit card and result updates.

The Commission states that information entered in the online application should be checked carefully because changes/corrections after submission may not be entertained.

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BTSC Fishery Extension Officer: Important Links

The official BTSC recruitment page currently shows Advertisement No. 28/2026 with both the advertisement and online application link.

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FAQs – BTSC Fishery Extension Officer Recruitment 2026

Q1. How many vacancies are available in BTSC Fishery Extension Officer Recruitment 2026?

A total of 231 vacancies have been announced for Fishery Extension Officer/Matsya Prasar Padadhikari.

Q2. What is the application start date?

The online application starts on 24 September 2026.

Q3. What is the last date to apply?

The last date for online application and fee payment is 23 October 2026.

Q4. What is the application fee?

The application fee is ₹100 for all candidates.

Q5. What is the age limit?

The minimum age is 21 years as on 01 August 2026. The maximum age varies from 37 to 42 years according to category and gender.

Q6. What qualification is required?

Candidates need a 4-year Bachelor’s Degree in Fisheries Science from a Fisheries College under an Agricultural University recognized by ICAR, New Delhi.

Q7. What is the BTSC Fishery Extension Officer exam pattern?

The CBT consists of 100 objective questions for 100 marks, with a duration of 2 hours. There is 0.25 negative marking for each incorrect answer.

Q8. What is the selection process?

The merit list is prepared using 75 marks from the CBT and up to 25 marks for eligible contractual work experience, followed by document verification.

Q9. What is the pay level?

The post is placed in Pay Level-7.

Q10. Where can I download the official notification?

The official notification is available on the BTSC recruitment page and directly as Advertisement No. 28/2026 PDF.

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Conclusion

Bihar BTSC Fishery Extension Officer Recruitment 2026 is an opportunity for eligible Fisheries Science graduates to apply for 231 regular vacancies under the Bihar Government’s Dairy, Fisheries & Animal Resources Department.

The application process starts on 24 September 2026 and continues until 23 October 2026. Candidates should pay particular attention to the 4-year Fisheries Science degree requirement, category-wise age limit, CBT pattern, negative marking and contractual experience criteria before submitting their application.

Official Notification: BTSC Fishery Extension Officer Notification 2026