Purity: Ṣalāt al‑Āyāt for a Mustaḥāḍah
Practical Laws of Islam as per the teachings of Ayatullah Sistani
Ruling 428:
Ṣalāt al‑āyāt is obligatory for a mustaḥāḍah. In order for a mustaḥāḍah to perform ṣalāt al‑āyāt, she must do all the things that were mentioned with regard to performing the daily prayers.
-Ayatullah Sistani, Practical Laws of Islam, Purification (Taharah)