Section 62

Act, or under any regulations made under this Act, shall be deemed to have been validly and effectually served, if served on or left with the person intended to be served or, in case he cannot be found, if left at his last known place of business or residence, by any person authorized in that behalf by the Registrar or, in the case of service of a notice or order on the society, by sending such notice or order by registered post to the registered address of such society.