In May 2011 Army undertook Operation Sahayog II for destruction of unexploded munitions (total 4484) lying at ICD, Tughlakabad since 2004. The high risk operation commenced on 13 May 2011, it involved segregation of UXBs at ICD Tughlakabad, loading of segregated UXBs into containers, transportation to Tilpat Range, unloading of UXBs at Tilpat Range and their subsequent destruction. The operation was successfully completed on 15 June 2011.