The term sounds like modern planning jargon, but vertical drinking has occupied regulatory playbooks for decades. In licensing terminology, the phrase refers to on-premise consumption where patrons stand while imbibing, rather than ordering and drinking from assigned tables. Licensing boards associate standing crowds with rapid alcohol consumption, elevated noise levels, and higher probabilities of accidental altercations.
Council authorities argue that seated service mandates temper the pace of drinking and ease physical congestion around the bar. When customers must remain seated, staff control the flow of alcohol more directly, and venue security can survey room dynamics without sightline obstructions.
Publicans see the move differently. Enforcing seated service requires turning away walk-in trade, hiring additional table staff, and policing customers who step away from their stools to chat with acquaintances across the room.