Section 23(1)(c) in West Bengal Electrical Licensing Rules, 2017
(c)After coming into force of these rules, no application for new or further Parts for Supervisor Certificate of Competency, shall be entertained from the candidate attaining the age of 65 years. In respect of renewal of such Certificate, candidate of 65 years shall produce a medical fitness certificate. However, in any case Supervisor Certificate of Competency of a person is liable to be ceased/cancelled upon attaining his age of 70 years.