Ruling 1213 — Prayer (Ṣalāh)

If in ṣalāt al‑iḥtiyāṭ a person performs two rakʿahs instead of one, his ṣalāt al‑iḥtiyāṭ becomes invalid and he must perform his original prayer again. The same applies, based on obligatory precaution, if one adds a rukn to ṣalāt al‑iḥtiyāṭ.