Metropolitan Police Secures Major Legal Victory in Officer Vetting Battle
The Metropolitan Police has achieved a significant legal triumph after winning a Court of Appeal challenge concerning the vetting clearance of police officers. This landmark ruling represents a crucial development in the ongoing efforts to maintain and enhance professional standards within UK policing.
Background to the Legal Challenge
The case originated from a High Court decision last year, where Mrs Justice Lang ruled that Scotland Yard could not lawfully dismiss officers by withdrawing their vetting clearance. This judgment followed a legal challenge mounted by Sergeant Lino Di Maria, whose vetting status was removed following sexual assault allegations that he continues to deny.
Sergeant Di Maria, who was found to have no case to answer regarding misconduct allegations, argued that removing his vetting clearance without proven accusations constituted a breach of his right to a fair trial. The Metropolitan Police, with support from the College of Policing, subsequently challenged part of this decision at the Court of Appeal in London, while Sergeant Di Maria opposed their appeal bid.
The Court of Appeal's Decisive Ruling
In a comprehensive 25-page ruling delivered on Tuesday, three senior judges granted Scotland Yard's appeal. The judicial panel, comprising Lord Justice Singh, the Lady Chief Justice Baroness Carr, and Lady Justice Whipple, provided detailed reasoning that distinguishes vetting procedures from disciplinary proceedings.
Lord Justice Singh articulated the fundamental difference between these processes, stating: "It seems to me that the nature of the exercise which is required in vetting is different from the exercise in disciplinary proceedings. In disciplinary proceedings, in common with many situations in which a decision-maker has to decide whether an event occurred in the past, the balance of probabilities is a sensible way to decide that question of fact. Either an event happened or it did not."
The judge further clarified that the test for vetting "is to be used in the context of an assessment of risk" and explained: "The vetting decision requires an evaluation of risk as to what may happen in the future. No particular event need be proved to have happened at all. All the information available to the decision-maker needs to be taken into account and then an evaluative assessment of future risk needs to be made."
Legal Context and Parliamentary Developments
During the appeal hearing in December, the court was informed about new regulations introduced to Parliament in April that grant police forces the power to dismiss officers for lack of vetting clearance. John Beggs KC, representing Scotland Yard, highlighted that the question of whether vetting reviews could consider concerns not resulting in formal misconduct proceedings remained a "live" issue.
Importantly, Lord Justice Singh emphasised that nothing in the Court of Appeal's ruling pertains to the regulations introduced in 2025, maintaining a clear distinction between existing legal principles and forthcoming legislative changes.
Police Leadership Welcomes the Judgment
Metropolitan Police Commissioner Sir Mark Rowley welcomed the judgment as a significant step forward in maintaining policing standards. He stated: "Today's judgment by the Court of Appeal is a welcome and important step in our drive for the highest of standards across policing and to root out those not fit to serve. It is a judgment that will be welcomed as common sense by the public who must have faith our officers do not have a back catalogue of alarming allegations."
Sir Mark continued, acknowledging the impact on serving officers: "It will be welcomed by the tens of thousands of good officers we have in the Met who care deeply about the safety of the public and their colleagues." He concluded with a firm commitment: "We will continue our work, alongside policing nationally, to sack those who corrupt our integrity, with confidence the legal system has supported us."
This ruling establishes important legal clarity regarding police vetting procedures and reinforces the Metropolitan Police's authority to conduct comprehensive risk assessments when evaluating officers' suitability to serve, even when allegations remain unproven in formal misconduct proceedings.