In Rolls Royce Plc v Unite the Union, the Court of Appeal has ruled that using length of service as a criterion in a redundancy selection policy can be lawful in some circumstances. Although the use of length of service amounts to indirect age discrimination, it can be objectively justified where it pursues the legitimate aim of maintaining a stable workforce during a redundancy exercise and rewarding loyalty, and is a proportionate means of achieving that aim. In this case, the means of achieving that legitimate aim were proportionate because the criterion was one of many criteria used in the selection process and the means used were consistent with principles of fairness.Continue Reading Length of service criteria in redundancy selection can be lawful