The federal government has approved a plan hiking prices of domestic and commercial gas by 13.98 percent, report said on Wednesday. While Oil and Gas Regulatory Authority (OGRA) has proposed 46 percent hike in CNG tariff from 1st January. The government has given a go-ahead to raise gas tariff by 207 percent. Under the plan, domestic gas will go up by 13.98 while industrial gas tariff will be raised by 16.97 percent. On the other hand, there is 38.63 percent hike for CNG consumers.