Review written supervisory procedures, discretionary-account controls, gifts rules, and other supervisory-control duties on Series 4.
Series 4 expects the options principal to build and oversee a real supervisory-control system. That includes written procedures, controls for discretionary options activity, branch and space-sharing issues, gifts and gratuities, written options programs, and the broader certification and supervision framework. The exam uses this topic to test whether the principal understands how policy becomes practice.
The better answer usually is the one that strengthens documented control rather than relying on informal supervision. If a process depends on verbal understanding or individual discretion, the options principal should assume the system is weaker than the rule requires.