Section 25(2)(c) in Tamil Nadu Juvenile Justice (Care and Protection of Children) Rules, 2017
(c)Children's home.-(i)the child care institution shall maintain separate bed rooms, bathrooms and toilets for boys and girls over and above the age of five years. Boys shall not be permitted to enter into the bed rooms, bath rooms and toilets of girls and vice versa. All other facilities may be common. Children's home may preferably provide separate bed rooms and toilets for accommodation in the age groups of 6-11, 12-15 and 16-18 years;(ii)separate facilities for children upto the age of 5 years with appropriate facilities for infants;