Delhi Screens 29.9 Lakh Buildings, Flags 152 For Structural Concerns MCD's pre-monsoon survey covered nearly 29.9 lakh properties, identifying 27 buildings as dangerous and 125 requiring repairs or retrofitting MCD Inspects 923 Coaching Centres, Seals 36 In June A safety survey across all 12 MCD zones assessed 18 parameters and led to 36 properties being sealed, while nine received show-cause notices