Ta hanyar bincika nassosin Shari'a da ke nuna hukunce-hukunce, malaman Usul sun gano cewa Hukm Ash-Shar'iy At-Takleefiy shi ne Khitaab Ash-Shaar'i (kiran Mai Shari'a) da ya shafi Af'aalin (ayyukan) bayi/mutane, a cikin sifar Iqtidaa' ko Takhyeer, watau a cikin sifar bukata (At-Talab) ko a sifar bayar da zaɓi. Wannan kira ya ƙunshi nau'o'in hukunce-hukunce guda biyar, kuma su ne:

Through an examination of the Shar’iyah texts guiding to the Ahkaam, the scholars of Usool found that the Hukm Ash-Shar’iy At-Takleefiy is the Khitaab Ash-Shaar’i (address of the Legislator) related to the Af’aal (actions) of the ‘Ibaad (servants/people) in the form of Iqtidaa’ or Takhyeer i.e. in the form of a request (At-Talab) or the form of providing a choice. This address consists of five types of Ahkaam and they are:

Al-Fard (Al-Waajib), Al-Mandoob, Al-Mubaah, Al-Haraam da Al-Makrooh.

Al-Fard (Al-Waajib), Al-Mandoob, Al-Mubaah, Al-Haraam and Al-Makrooh.