Same rules apply. Journey must be completed within the time limits specified. If outside the time limit, you can purchase it at the originating station from where you wish to travel.
Travel begins on 3rd Oct. more than 200 kms. Buy Ticket on 1st Oct. If return journey is on 3rd Oct. it will be issued. If return journey is on 4th October, then it will not be issued (return journey ticket).
good wishes.