 Complete the following phrase:  Promoted major on 30 September 1987, Cook was appointed a Member of the Order of the British Empire in April 1988 in recognition of further distinguished service in Northern Ireland. He transferred from the Staffordshire Regiment to the Devonshire and Dorset Regiment on 4 September 1990. Cook was promoted lieutet colonel on 30 June 1994, and advanced to Officer of the Order of the British Empire in 1995 for his services in Northern Ireland between 1 October 1994 and 31 March 1995. He subsequently took part in 