21. But since the copper mine closed 60 years ago, development proposals have never died. 22. This is a great economic development proposal : $ 200 million in private investment. 23. The plan is potentially the city's largest development proposal in more than 10 years. 24. The last publicly reported development proposal at the Anacostia station came in September 2008. 25. In February 2014 the city council received a new development proposal , the fifth since 1973. 26. Acquista says he will not proceed if his development proposal does not draw wholehearted support. 27. That intention will be tested by the port's ability to reconcile the two development proposals . 28. Sporadic development proposals for the former hospital have been the source of some local concern. 29. In 1988, a research and development proposal achieved funding. 30. The centre is part of a larger development proposal for the Rouse Hill Regional Centre.
