Mandatory reconsideration
From the app’s English Help & Guide · Reference release 1.0.3
For most DWP benefit decisions, mandatory reconsideration (MR) is the first step before a tribunal appeal. You ask the office that made the decision to look at it again and explain which parts you believe are wrong.
Structure
More → MR & tribunal. The template pairs each assessor statement you disagree with against the evidence in your journal.