Document No. IITGN-WB-EQ4C-V1.0 Proposed Changes in IS 13920 Code IITGN - World Bank Project on Seismic Codes Proposed Changes in Ductile Design and Detailing of Reinforced Concrete Structures Subjected to Seismic Forces – Code of Practice (IS 13920 : 2016) Proposed Modifications and Commentary by Svetlana Brzev 1 Sudhir K. Jain 1 Durgesh C Rai 2 with assistance from Parthesh Sunilbhai Oza 1 Parul Srivastava 2 1) Indian Institute of Technology Gandhinagar 2) Indian Institute of Technology Kanpur November 2019