Bihar Technical Service Commission (BTSC) has released the official notification for Fishery Extension Officer Recruitment 2026. The commission invites online applications for 231 posts. Eligible candidates can apply from 24 September 2026 to 23 October 2026.

Interested applicants must hold a Bachelor Degree in Fisheries Science and meet the age criteria as on 01 August 2026. The application fee is uniform across categories at ₹100.

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Apply online only through the official BTSC portal before the deadline. Keep scanned copies of photo, signature, and documents ready.

Important Dates

EventDate
Application Start Date24 September 2026
Last Date to Apply Online23 October 2026
Last Date to Pay Fee23 October 2026
Exam DateAs per schedule
Admit CardAs per schedule

Eligibility Criteria

RequirementPrescribed Standard
Mandatory Degree4-Year Bachelor’s Degree in Fisheries Science (B.F.Sc.)
Recognized InstitutionFrom a Fisheries College under an Agricultural University recognized by the Indian Council of Agricultural Research (ICAR), New Delhi

Age Limits & Relaxations (As on 01.08.2026)

Category / GroupMinimum AgeMaximum Age Limit
Unreserved (Male)21 Years37 Years
Unreserved (Female)21 Years40 Years
BC / EBC (Male & Female)21 Years40 Years
SC / ST (Male & Female)21 Years42 Years
Persons with Benchmark Disabilities (PwBD)—10 Years relaxation over category upper limit
Regular Bihar Govt Employees (Min. 3 yrs service)—5 Years relaxation
Contractual Employees (Bihar / Govt / Civic Bodies)—Equal to service tenure served on the same post (Cut-off: 01.08.2026)
Ex-Servicemen (Defence)—3 Years + Service Period (Actual age must not exceed 57 years)
Historical Age Exemption Clause—Candidates falling within upper age limits between 01.08.2020 and 01.08.2026 remain eligible subject to other criteria

Educational Qualification

Candidates must possess a Bachelor Degree in Fisheries Science from a recognized Agricultural University in India.

Vacancy Details

Total Posts: 231

CategoryPosts
UR96
EWS23
EBC41
BC27
BC Female7
SC35
ST2
Total231

Application Fee

CategoryFee
General / BC / Other State₹100
SC / ST / PH₹100
Female (Bihar Domicile)₹100

Pay the fee through online or offline mode only.

Selection Process & Evaluation Scheme

ComponentDescriptionWeightage
Stage 1: Written Examination (CBT)Objective MCQ test; marks obtained are scaled down by multiplying percentage by 0.75 (e.g., 60% = 45 marks).75 Marks
Stage 2: Work ExperienceContractual service on the same post in Bihar Govt or non-private bodies within Bihar (maximum 5 marks per full year; proportionate marks for fractional years).25 Marks
Total Merit BaseComposite score used for final merit compilation.100 Marks

Written Examination (CBT) Pattern:

  • Questions & Marks: 100 Objective MCQs, each carrying 1 mark (Total: 100 Marks).
  • Duration: 2 Hours (120 minutes).
  • Language Medium: Bilingual (Hindi and English).
  • Marking Scheme: +1 mark for correct response; -0.25 mark deduction for every wrong answer.
  • Qualifying Threshold: Minimum 30% marks required to be considered for qualification.
  • Normalization: Normalization procedure applied if the CBT is conducted across multiple shifts

How to Apply

  1. Visit the official BTSC online application portal.
  2. Register and fill the online application form carefully.
  3. Upload scanned documents including photo and signature.
  4. Pay the application fee if required.
  5. Submit the form and take a printout for future reference.
  6. Check all details before final submission.

Important Links

DescriptionLink
Apply OnlineClick Here
Download NotificationClick Here
Official WebsiteBTSC Official Website