The drywall tape and joint compound have been applied prior to approval of the drywall inspection.
The drywall and fasteners have not been installed per the UL Design Number specified on the plans.
In a multi-layered fire rated wall assembly, the first layer of the drywall has been covered by the second layer of drywall prior to the first level being inspected.
Moisture-resistant drywall has not been installed where required by the approved plans, specifications or building code.