Question:
Asalaam alaykum. Is it haraam to stand up and urinate according to the Shafi’i School?
Country: Canada
Answer:
Wa alaykum Salam wa rahmatuLlahi wa barakatuHu,
In Rawdat At-Talibin v. 1, p. 220, Imam Nawawi states that it is disliked [makruh] to stand and urinate without a valid excuse.
And Allah knows best
Shafi’i Fiqh Fatwa Dept.
Source