The Bihar Technical Service Commission (BTSC) has released a notification for the recruitment of Fishery Extension Officer posts in 2026. A total of 231 vacancies are available for eligible candidates. The online application process began on 24 September 2026 and will conclude on 23 October 2026. Candidates are advised to carefully review the official notification for complete details regarding eligibility criteria, age limits, selection process, and application instructions.
Payment Mode (Online): You can make the payment using the following methods:
Debit Card
Credit Card
Internet Banking
IMPS
Cash Card / Mobile Wallet
Age Limit & Eligibility Criteria
Minimum Age : 21 Years as on 01 August 2026.
Maximum Age (UR Male) : 37 Years as on 01 August 2026.
Maximum Age (UR Female) : 40 Years as on 01 August 2026.
Maximum Age (BC/ EBC Male, Female) : 40 Years as on 01 August 2026.
Maximum Age (SC/ ST Male, Female) : 42 Years as on 01 August 2026.
Age Relaxation: Bihar Technical Service Commission (BTSC) provides age relaxation for various categories as per Bihar Government rules and regulations. Refer to the official notification for specific details on age relaxation.
Educational Qualification: Candidates must possess a 4 Years Bachelor’s degree in Fisheries Science (B.F.Sc.) or related fields from a College under an Agricultural University recognized by ICAR New Delhi.
For more detailed information regarding specific qualifications and essential experience (if any), candidates are strongly advised to read the official notification carefully.
Selection Process
The selection for Bihar BTSC Fishery Extension Officer posts will primarily be based on two stages:
Stage 1: Computer Based Test (CBT) Examination: Candidates will undergo a Computer Based Test. The exam pattern and syllabus will be detailed in the official notification. This stage assesses candidates’ knowledge relevant to the Fishery Extension Officer role.
Stage 2: Experience: Marks will be awarded for relevant work experience. The weightage and criteria for calculating experience marks will be clearly specified in the official notification.
Stage 3: Document Verification (DV): Shortlisted candidates from the CBT and experience assessment will be called for document verification. Candidates must present all original educational, age, caste (if applicable), and other relevant documents for scrutiny. Any discrepancy will lead to disqualification.
Stage 4: Medical Examination: After successful document verification, candidates may be required to undergo a medical fitness test as per the standards set by BTSC. This is to ensure candidates are physically fit for the duties of a Fishery Extension Officer.
Candidates are advised to regularly check the official BTSC website for updates on the selection stages, exam dates, and results.
How to Apply
Interested and eligible candidates who wish to apply for the Bihar BTSC Fishery Extension Officer post can submit their application online before the deadline of 23 October 2026.
Step 1: Read Official Notification: Before applying, candidates must carefully read the complete official advertisement (Advt. No. 28/2026) to ensure they meet all eligibility criteria, understand the application process, and are aware of all important dates.
Step 2: Access Application Link: Use the “Apply Online” direct link provided below under the Important Links section.
Step 3: Registration: If you are a new user, complete the one-time registration process by providing basic details like name, email, mobile number, etc.
Step 4: Fill Application Form: Log in with your registration credentials and accurately fill out the online application form with all required personal, educational, and experience details.
Step 5: Upload Documents: Upload scanned copies of your recent passport-size photograph, signature, educational certificates, caste certificate (if applicable), and any other documents as specified in the official notification. Ensure documents meet the prescribed size and format.
Step 6: Pay Application Fee: Pay the application fee of ₹ 100/- through online modes (Debit Card, Credit Card, Net Banking) as per the instructions. The last date for fee payment is 23 October 2026.
Step 7: Review and Submit: Carefully review all entered information before final submission. No changes can be made after submission.
Step 8: Print Application: After successful submission and fee payment, take a printout of the final submitted application form for your records.
Note – Candidates are requested to carefully read the Official Notification (Advt. No. 28/2026) before filling the form. Ensure you meet the Last Date, Age Limit & Education Qualification requirements.
Candidates must have a 4 Years Bachelor’s degree in Fisheries Science (B.F.Sc.) from a college/university recognized by the Indian Council of Agricultural Research (ICAR), New Delhi.
Related fields may also be considered if explicitly mentioned in the official notification.
It is mandatory for candidates to hold a valid degree as of the cut-off date mentioned in the official advertisement (Advt. No. 28/2026).
Computer Based Test (CBT): The primary stage involves a written examination conducted online. This test will assess domain-specific knowledge, general aptitude, and other relevant subjects. The detailed syllabus and exam pattern will be provided in the official notification.
Experience Weightage: A significant portion of the selection will be based on the candidate’s professional experience in relevant fields. Specific criteria for calculating experience points will be outlined in the official advertisement. Candidates with more relevant experience may have an advantage.
Document Verification: Shortlisted candidates will undergo a thorough verification of their original documents, including educational certificates, age proof, caste certificates, experience certificates, and identity proof.
Medical Examination: A medical fitness test may be conducted to ensure candidates meet the required physical standards for the post.
As the recruitment involves a Computer Based Test (CBT), candidates should prepare thoroughly. While the detailed exam pattern and syllabus are usually provided in the official notification, applicants can generally expect the following sections:
Subject-Specific Knowledge: Questions related to Fisheries Science, aquaculture, fishery management, aquatic biology, fish pathology, etc.
General Knowledge/Awareness: Current affairs, Indian history, geography, polity, economy, and specific knowledge about Bihar.
Reasoning Ability: Logical and analytical reasoning questions.
Quantitative Aptitude: Basic mathematics, data interpretation, and numerical ability.
The exact number of questions, total marks, duration of the exam, and presence of negative marking will be specified in the detailed official notification (Advt. No. 28/2026). Candidates are advised to download and thoroughly study the syllabus once it is released by BTSC to strategize their preparation effectively.
The online application for Bihar BTSC Fishery Extension Officer Recruitment 2026 started on 24 September 2026.
The last date for online application for Bihar BTSC Fishery Extension Officer is 23 October 2026.
The application fee for all candidates is ₹ 100/-. Payment can be made online via Debit Card, Credit Card, Internet Banking, IMPS, or Mobile Wallet.
The minimum age limit is 21 Years, and the maximum age limit is 42 Years (category wise) as on 01 August 2026. Age relaxation is provided as per BTSC regulations.
Candidates must hold a 4 Years Bachelor’s degree in Fisheries Science (B.F.Sc.) or related fields from a college under an Agricultural University recognized by ICAR New Delhi. For complete details, candidates should read the official notification.
There are a total of 231 posts available for Fishery Extension Officer in this recruitment.
The official website for Bihar Technical Service Commission (BTSC) is https://btsc.bihar.gov.in/.
⚠️ Important: Read the full official notification on the official website before taking any action.
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