Ibn Battuta praises the people for their genuine zealous devotion to their religion. We know that the Mali Empire had multiple rulers who for the most part were Muslim; some rulers were more devoted than others.
The States are allowed to find solution and make a decision about the issue. There are equal powers with the Federal and States therefore, the issue can be debated. Since federal powers are superior, the Constitution makes the decision. The national government shall create specific rules for each of the States.