Fatwa - Nonbinding legal opinion of a qualified jurist on a point of the Islamic law issued in response to a query

"A fatwā is a nonbinding legal opinion on a point of Islamic law (sharia) given by a qualified jurist in response to a question posed by a private individual, judge or government. A jurist issuing fatwas is called a mufti, and the act of issuing fatwas is called iftāʾ. Fatwas have played an important role throughout Islamic history, taking on new forms in the modern era. - Wikipedia"