10. The conditions and ritual for the use of sand (tayammum) instead of water.
11. On uncleannesses (najasat) and how and how far they can be removed.
12. On ailments of women; duration of pregnancy and their conditions.
Book II. Of Prayer
1. The times of prayer (salat).
2. Upon whom prayer is incumbent, and
3. On what occasions.
4. The antecedent requirements of prayer.
5. The eighteen essential parts of prayer.
6. The four things in which the prayer of a woman differs from that of a man.