[2024] UKUT 449 (AAC)
Upper Tribunal Administrative Appeals Chamber

[2024] UKUT 449 (AAC)

Fecha: 15-May-2023

In MacCulloch -v- ICI [2008] IRLR 846 the EAT set out legal principles with regard to justification, which have since been approved by the Court of Appeal in Lockwood -v- DWP [2013] EWCA Civ. 1195 . F

45)

In MacCulloch -v- ICI [2008] IRLR 846 the EAT set out legal principles with regard to justification, which have since been approved by the Court of Appeal in Lockwood -v- DWP [2013] EWCA Civ. 1195. For the purposes of this appeal the relevant principles are that the burden of proof is on the Respondent to establish justification (see for example Starmer -v- British Airways [2005] IRLR 862, EAT) and proportionality requires an objective balance to be struck between the discriminatory effect of the measure and the needs of the undertaking. The more serious the disparate adverse impact, the more cogent must be the justification for it (see Hardy & Hansons plc -v- Lax [2005] IRLR 726, CA.