National 0 1 min readDistrict watch in pictures: KHULNA: Natioanl Revenue Board, Khulna- Mongla Regional Committee brought out a rally on the occasion of the International Customs Day on Friday. 28 Jan 2018, 12:00 am0KHULNA: Natioanl Revenue Board, Khulna- Mongla Regional Committee brought out a rally on the occasion of the International Customs Day on Friday. admin .