Penal Code, 1860–Sec. 304, 120-B–Mines & Minerals (Development & Regulation) Act, 1957–Sec. 4/21–Code of Criminal Procedure, 1973–Sec. 397/401–Charge framed for the offence–Death of labourers caused during illegal mining–Petitioners failed to take certain security measures–Act was done with knowledge but with ignoring consequences–Case remanded for altering the charge us/. 304-A.