Section 49(2) in The Juvenile Justice (Care and Protection of Children) Act, 2000
(2)No order of a competent authority shall be deemed to have become invalid merely by any subsequent proof that the person in respect of whom the order has been made is not a juvenile or the child, and the age recorded by the competent authority to be the age of person so brought before it, shall for the purpose of this Act, be deemed to be the true age of that person.
