"We will cancel the allotment of plots if the defaulters fail to clear the dues by June 30," said a senior official of Delhi State Industrial and Infrastructure Development Corporation (DSIIDC) .
Officials said there are more than 1,500 allottees who are yet to pay the cost of the plots given to them at Bhorgarh, also known as Bawana Phase II.
"We have served them several notices and their list was also displayed on the website of the Corporation," they said.