Following its internal investigation, A4e reported its findings to DWP in November 2010 and, following a DWP investigation, the case was referred to Thames Valley Police in May 2011.
Fe gwblhaodd adolygiad o gaffael cyhoeddus yn yr Alban (Adroddiad McClelland) yn 2006 a’r adolygiad o seilwaith TGCh sector cyhoeddus yr Alban yn 2011.