Issue 1565...
Issue 1565: * If a person knows that it is the month of Ramadhan, yet intentionally makes an intention of observing a fast other than the fast of the month of Ramadhan his fast will not be reckoned a fast of the month of Ramadhan nor the fast of which he made the niyyat. Issue 1566: If a person observes fast with the niyyat of the first day of the month and understands later that it was the second or third of the month, his fast is in order.
Issue 1567: If a person makes an intention before Adhan for dawn prayers to observe a fast and then becomes unconscious and regains his senses during the day time, he should, on the basis of obligatory precaution, complete the fast on that day, and if he does not complete it, he should observe its qadha.
Issue 1568: If a person makes niyyat before the Adhan for Fajr prayers to observe a fast and then gets intoxicated and comes to senses during the day he should, on the basis of obligatory precaution, complete the fast of that day and should also give its qadha. Issue 1569: If a person makes a niyyat before the Adhan for Fajr prayers to observe a fast, and then goes to sleep, and wakes up after Maghrib his fast is in order.
Issue 1570: * If a person did not know or forgot that it was the month of Ramadhan, and takes notice of this before Zuhr and if he has performed some act which will invalidates a fast, his fast is void. But, he should not perform any act till Maghrib which invalidates a fast and should also observe qadha of that fast after Ramadhan. The same rule applies if he learns after Zuhr that it is the month of Ramadhan.
But if he learns before Zuhr, and if he has not done anything which would invalidate his fast, his fast will be valid. Issue 1571: * If a child reaches the age of puberty before the Adhan for Fajr prayers in the month of Ramadhan he/she should keep fast and if he/she reaches the age of puberty after the Fajr Adhan, the fast of that day is not obligatory for him/her except if he/she intended to observe a Mustahab fast on that day, then he/she should complete it as a precaution.
Issue 1572: * If a person who has been hired to observe the fasts of a dead person or has fasts of Kaffarah upon him as an obligation, observes Mustahab fasts, there is no harm in it. However, if a person has his own qadha of fasts, he cannot observe Mustahab fasts.