Section 15(1)(b) in Punjab State Electricity Regulatory Commission (Open Access) Regulations, 2005
(b)In case a long-term Open Access customer is unable to utilize the capacity allotted to him, he shall inform the State Transmission Utility along with reasons for his inability to utilize the capacity and may request for surrender of the capacity allotted to him by serving a notice of 30 days, after which the relevant capacity would be deemed to have been surrendered;