Noise Limits on Vehicle Horns to Protect Neighbours in Buenos Aires

In Buenos Aires, Argentina, historical and local-lore accounts suggest that noisy vehicle horns have long been a source of neighbourly irritation, prompting city regulations aimed at controlling their use. Allegedly dating back to the early 20th century, one quirky rule advised drivers to avoid prolonged horn blasts, especially in residential zones, to respect neighbours’ tranquility. This regulation aligns with Argentina’s broader public-order norms that seek to balance urban mobility with quality of life. While exact enforcement details vary, the spirit of the rule discourages unnecessarily loud or persistent honking, which can disturb sleep and daily activities. Despite modern vehicles having louder horns, Buenos Aires drivers often adopt a cultural restraint around horn use, reflecting community awareness of noise pollution. Local authorities periodically remind drivers through campaigns and signage to limit horn sounds, emphasizing respect for public peace. This practice has become part of the city’s social fabric, illustrating how transport-related noise can intersect with urban neighbourliness and public order in unique ways.