BUTWAL, Feb 1: Three years have already passed since the Special Economic Zone (SEZ) Bhairahawa has been involved in trying to complete the tender procedure for the electric sub-station. In 2016, during the second inauguration of  the SEZ, former executive director Chandrika Prasad Bhatta had committed to complete the tender procedure within six months and construct the 33 KV sub-station in a year and half.