32The Guide to Staff Reports, which serves within the Commission as a guide for assessors and from which, as the principle of equality of treatment requires, the administration may not depart without specifying the reasons for doing so (Case T-63/89Latham v Commission [1991] ECR II-19, paragraph 25), includes the following guidance on how the official's duties are to be described in the staff report:‘Description of duties assigned to and performed by the person assessed, including any carried out in other departments, as identified during the dialogue’ (paragraph 3(c)(ii)).