The Government of Tamil Nadu vide notification number SRO A-9/2021 has introduced certain amendments to the Tamil Nadu factories rules 1950. As per the amendment under rule 103, regarding maintenance of muster roll and registers, the Manager of every factory is required to maintain a muster roll of all the workers employed in the factory in Form No. 25 and entries shall be made at the commencement of each period of work. The Manager shall make such muster roll readily available for inspection to the inspector at all times during working hours or when any work is being carried on in the factory and it shall be preserved for a period of three years after the last entry. The Register of adult workers and young persons in Form No. 12, Register of leave with wages in Form No. 15, and the muster roll and register of compensatory holidays in Form No. 25 shall be considered to serve the purposes of the Registers and muster roll. Please refer to the notification for more details