At least 21 people died after a fire broke out at the Lemon Green Restaurant in Malviya Nagar, South Delhi, on Wednesday morning [2].

The disaster highlights critical safety risks in mixed-use buildings where residential units are situated above commercial eateries in densely populated urban areas.

The Delhi Fire Service received the first emergency call regarding the blaze at approximately 9 a.m. [3]. The fire occurred at a mixed-use facility that housed the restaurant on the ground floor with residential units located on the upper levels [1]. Victims included both diners at the establishment and residents of the building [1].

Emergency responders worked to evacuate the site, including rescuing several individuals from the basement [1]. While some early reports indicated 10 deaths [1], other reports confirmed the toll rose to at least 20 [3] and eventually at least 21 [2].

Authorities have launched an official probe to determine the exact cause of the fire [3]. Preliminary reports suggest the building may have been operating in violation of safety and zoning laws. The eatery allegedly operated 25 rooms despite holding a license for only six [2].

Investigators are currently reviewing whether the unauthorized expansion of the residential capacity contributed to the casualty count or hindered rescue efforts. The fire brigade worked through the morning to contain the blaze and recover victims from the debris [3].

At least 21 people died after a fire broke out at the Lemon Green Restaurant

This incident underscores a systemic issue with 'unauthorized construction' in Delhi's commercial hubs, where building owners often exceed licensed capacities to increase revenue. The discrepancy between the licensed six rooms and the alleged 25 rooms suggests a failure in municipal oversight that may have compromised fire exit accessibility and overall structural safety.