Occasions on which it is Obligatory to give its Qadha Only

1697. In following cases, it is obligatory upon a person to observe Qadha fast only and it is not obligatory upon him to give its Kaffarah:

First: If he becomes Junub in the night of Ramadhan and as explained in rule no. 1640 does not wake up from his second sleep till the time of Fajr prayers. However, in the third sleep as per recommended precaution he should give its Kaffarah.