sentences:  At a council meeting on 9 July 2010, a decision was taken to concentrate on completion of the southern section in order to get the whole route opened, rather than aiming for a phased introduction.During late September 2010 BAM Nuttall missed deadlines for providing construction certificates needed by the Council, forcing it to begin its own inspections.On 21 April 2011 the busway was officially handed over to Cambridgeshire County Council, triggering a 28-day period for any remedial works be undertaken by BAM Nuttall.