Ahead of the Arsenal versus Chelsea Premier League match, Metropolitan Police Chief Inspector Pete Dearden conducted a pre-match briefing at the Emirates Stadium to outline security strategies. As the matchday commander for the public order command, Dearden emphasized the importance of setting the appropriate 'style and tone' for the event. The briefing, held hours before the 4:30 p.m. kickoff, involved reviewing intelligence and establishing in-game tactics to manage the crowd and ensure safety.

The operation is characterized by the police as a standard high-stakes security deployment, given the status of the game as a significant London derby between two top-tier clubs. The focus remains on the logistical coordination required to manage large-scale sporting events in London, with officers operating behind the scenes to mitigate potential disruptions. While the report highlights the meticulous preparation involved in these fixtures, it does not detail specific threats or incidents, focusing instead on the administrative and tactical framework used by the Metropolitan Police to maintain order during high-attendance matches.