sentences:  The convention did not start work in July 2007, as planned, due to delays over legal challenges to the poll; it finally convened on 29 October 2007.It was then to be (after review periods by the Governor of the United States Virgin Islands, the President of the United States and the United States Congress) be put to a referendum, possibly in November 2010.However, Congress referred the proposed constitution back to the Virgin Islands for further deliberations.