New Delhi, June 27 -- The annual pre-monsoon survey of dangerous buildings in Delhi is running significantly behind schedule, with only 85.5% of the targeted 3.25 million properties inspected so far, Municipal Corporation of Delhi (MCD) officials said on Friday. Even more striking, officials have identified only 19 buildings as "dangerous" out of the nearly 2.8 million structures surveyed. Officials aware of the exercise said the deadline to complete the survey was June 15, well ahead of the expected onset of the monsoon. However, despite forecasts indicating a delayed arrival of rains in the Capital in early July, close to half a million buildings across the city are yet to be inspected. Delhi witnesses several building collapses every yea...