conditions of variant recitations (أَرْكَانُ القِرَاءَة)
علوم القرآن
التعريف :
The conditions that must be fulfilled for any variant recitation of the Qur'an to be valid. These are: 1) tawātur transmission; 2) consistency with the original ꜤUthmānī written form; and 3) consistency with Arabic grammar.