Final answer:
The bracing of walls eight feet or higher must last until the permanent supporting elements are in place.
Step-by-step explanation:
The bracing of walls eight feet or higher must last until the permanent supporting elements are in place. This is because the bracing provides temporary support and stability to the wall during construction. Once the permanent supporting elements, such as columns or beams, are installed, they take over the task of supporting the wall and the bracing can be removed.