Over two months after a tragic accident claimed the life of a worker at a casting yard for the Mumbai-Ahmedabad Bullet Train project, authorities have registered a case of alleged negligence, police said on Tuesday.

The incident occurred on September 16 at the casting yard located in Padle village, near Thane. Santram Sukhdeo Singh, a 30-year-old worker, lost his life after being caught in a concrete mixer machine. Following an investigation, an FIR was lodged two days ago at Shil-Daighar police station under Section 106(1) (death by negligence) of the Bharatiya Nyaya Sanhita, according to officials.