Rule 61
Time Period Over Which Articles Not Able To Be Delivered May Be deposited At The Destination Post Office
(1) In case of no knowledge of the addressee or the addressee residing the another place without informing the post
office and even upon all kinds of enquiry the addressee could not be traced, such ordinary and registry postal articles unable to be delivered, may be deposited at the destination post office for up to Seven days.
(2) Through the Postal Chief, if it has been notified that the postal articles unable to be delivered be retained until the addressee turns up or any other information of such kind has been written, such a postal article may be deposited
up to Thirty One days from the date of receiving it.
(3) In case a redirected postal article was unable to be delivered to the addressee in spite of an attempt to do so, it should not be kept in deposit even for One additional day.
(4) In case the address of a telegram or wireless message cannot be found, it may not be kept in deposit at the destination post office for more than Three days from the date of receiving.