Section 32(1)(e) in West Bengal Electrical Licensing Rules, 2017
(e)Any candidate of advanced age not less than 40 years holding a responsible position in the profession of Electrical Engineering for more than 20 (twenty) years but without holding any Degree or Diploma from a University or an institution recognised by the State Government, may be exempted from passing examination under these rules but shall have to satisfy the Board, in an interview regarding his eligibility for grant of a National Certificate of Supervisor, on application and payment of necessary fee.