Legal contract implying an enforceable act involving a bilateral declaration, namely, the offer (’ Wjab) and the acceptance (qabul ).
Al-bai‘ al-nafidh
Kasad
Al-muhtasib
Al-manihah
Bai‘ al-’istijrar
Diwan al-kharaj
Kharaj al-muqasamah
Bai al-'inah
Hamish qadiyah
Al-hazir