Section 31(1)(c) in Telangana State Electrical Licensing Regulations, 2018
(c)"However the Supervisor/Wiremen Permits may be renewed to the candidates beyond the age of 70 years as per the discretion of the Renewal Authority, provided that the permit holder produces a certificate a certificate of physical fitness issued by a medical officer not below the rank of Assistant Civil Surgeon and shall be physically present at the Renewal Authority where applied for renewal. Supervisor/ Wiremen Permit shall not be renewed after attaining the 80 years.