contractor and armed forces personnel (those critical to the delivery of key defence and national security outputs and essential to an emergency response)
contractwyr a phersonél o’r lluoedd arfog (y rhai sy’n hanfodol i ddarparu allbynnau allweddol ym maes amddiffyn a diogelwch gwladol ac sy’n hanfodol i ymateb i argyfwng)