LUMBINI, March 3: A demand has been made for making the security management at Lumbini, the birthplace of Buddha, more effective. A delegation comprising the office-bearers of the Lumbini Development Trust (LDT) met with Deputy Prime Minister and Minister for Home Affairs Narayan Kaji Shrestha today and discussed with him the topic of responsibility of security management outside of the area covered by the LDT master plan.