Major Indian cities are enhancing security and implementing special measures for New Year's Eve celebrations. Delhi is deploying approximately 3,000 personnel and over 50 checkpoints with breathalysers to prevent drunk driving and traffic violations, with specific road closures planned in Connaught Place and near India Gate. Bengaluru is offering a drop-off service for severely inebriated individuals. Other cities like Mumbai and Kolkata are also increasing police presence and utilizing technology for crowd monitoring to ensure public safety during festivities.