وَالْقُعُودُ الْأَوَّلُ، وَقِرَاءَةُ التَّشَهُّدِ فِيهِ فِي الصَّحِيحِ، وَقِرَاءَتُهُ فِي الْجُلُوسِ الْأَخِيرِ، وَالْقِيَامُ إِلَى الثَّالِثَةِ مِنْ غَيْرِ تَرَاخٍ بَعْدَ التَّشَهُّدِ
8. The first sitting in a three- or four-rak'ah prayer.
9. Reciting Tashahhud in that first sitting.
10. Reciting Tashahhud in the final sitting.
11. After completing the first Tashahhud, rise for the third rak'ah without a delay equal to an independent prayer-act.
The final sitting itself was studied earlier as a Fard requirement; reciting Tashahhud in it is Wajib.