1. Doubt concerning an act when the place for performing it has passed, such a person doubting in rukÙ‘ whether or not he has recited sÙrat al-FÁtiÎah
2. The doubt that arises after the salÁm of prayer
3. The doubt that arises after the time of prayer has passed
4. The doubt of a person who doubts excessively (kathÐr al-shakk)
5. The doubt of the Imam of a congregational prayer concerning the number of rak‘ah, in the event that the follower is aware of its number, or vice versa
6. The doubt that arises in recommended prayers or the iÎtiyÁÔ prayer