Power of Juvenile Court and other Courts

(1) Where a juvenile court has been established for any local area such court shall deal with all cases in which a child is charged with the infringement of law and shall deal with and dispose of all other proceedings under this Act, but shall not have power to try any case in which an adult is charged with an offence under Part III, and (2) Where a Juvenile court has not been established for any local area, no court other than courts empowered under section 54 to exercise the powers of the juvenile court shall have power to deal with any case in which a child is charged with an infringement of law or to deal with or dispose of any other proceedings under this Act.