Air India reviewed its inflight alcohol service policy on January 24 and made some adjustments after embarrassing onboard incidents that triggered fines and public anger. As part of the review, the airline said it will adopt the US National Restaurant Association’s traffic light system to tactfully refuse alcohol to passengers if they seem to be at risk of behaving inappropriately. What is the National Restaurant Association’s traffic light system? The National Restaurant Association’s traffic light system asks servers to determine whether a customer needs to be cut off from being served liquor. The system categorises passengers into green, yellow or red stages based on their behaviour, body language, facial cues, and ability to comprehend instructions. Read More COVID-19 Vaccine Frequently Asked Questions View more How does a vaccine work? A vaccine works by mimicking a natural infection. A vaccine not only induces immune response to … [Read more...] about MC Explains | Air India’s new system to identify drunk passengers