Final answer:
A Commander is required to conduct a Command Climate Survey within 90 days of taking command to assess and address leadership effectiveness, morale, and readiness within the unit.
Step-by-step explanation:
A Commander must conduct a Command Climate Survey within 90 days of assuming command. This survey is a critical tool that provides commanders with feedback on areas such as leadership effectiveness, morale, and readiness, which are essential for maintaining a healthy unit climate and effectiveness. Surveying within this timeframe allows the commander to identify current issues and address them early in their command tenure.