New Delhi: Justice (Retired) M.L. Mehta, Delhi High Court appointed as Chairman of the 4th Fare Fixation Committee in the Delhi Metro Railway Corporation Limited (DMRC).Additional Secretary (UD), Ministry of Urban Development appointed as Government of India (GoI) nominee and K.K. Sharma, Chief Secretary, Government of National Capital Territory of Delhi (GNCTD) as GNCTD nominee in the Committee.