A ruling on a point of Islamic law given by a recognized authority.But they should intervene with fatwas or rulings when legislation arises that affects Islamic issues....
Back then, Sunnis obeyed fatwas by clerics to boycott the vote.
At the same time, 64 Sunni clerics gave a fatwa that for Iraqis to join the military and police is permitted.
Origin
Early 17th century: from Arabic fatwā, from 'aftā 'decide a point of law'. Compare with mufti1.