Islamic criminal law in Aceh sharia courts hear and rule on both civil cases under Islamic law (such as divorce and inheritance) and criminal law under the "qanuns". However, civil cases continue to be the vast majority of cases heard by the court. In 2016 the courts received 10,888 first instance civil cases and 131 appeals, compared to 324 first instance criminal cases and 15 appeals. The sharia courts are part of the broader Indonesian legal system. Their decisions can be appealed to the Supreme Court, and their judges (including the chief judge) are appointed by the Supreme Court. Amnesty International said that they are
Sharia and securities trading call option as "extremely controversial among `traditional`" Islamic banking and finance scholars. Sharia and securities trading The Islamic banking and finance movement that developed in the late 20th century as part of the revival of Islamic identity, sought to create an alternative to conventional banking that complied with sharia (Islamic) law. Following sharia it banned from its practices "riba", (usury) — which it defined as any interest paid on all loans of money — and involvement in "haram" (forbidden) goods or services such as pork or alcohol. In addition, it also forbid gambling ("maisir") and excessive risk ("bayu al-gharar"). This