Dear Client,
Without valid adoption, guardianship of child rest with his biological father/mother. Even in Adhaar - your name is invalid without due adoption.
Why getting into CARA complications, adopt child under THE HINDU ADOPTIONS AND MAINTENANCE ACT, 1956.
Execute Registered deed of adoption at sub registrar office.
Nominal registration fees, around Rs. 1500/- max
Single day thing.
Any male who is of sound mind and is not a minor has the capacity to take a son or a daughter in adoption.
Provided that, if he has a wife living, he shall not adopt except with the consent of his wife.