Difference in the Method of Tayammum When It Replaces Ghusl and Wuḍū
Issue No.649- Tayammum, whether it is a substitute for wuḍū or ghusl is the same. However, the recommended precaution is that if tayammum is substituting for ghusl, one should [after wiping the face and hands] strike the palms on the earth and wipe the right and then the left hand once again.