Which of the following is required of registrants during an investigation by the department?

Full cooperation, including providing employee records, is a fundamental requirement for registrants during an investigation by the department. When the Texas Department of Public Safety (DPS) conducts an investigation into a licensed private security business, it is essential for the registrants to assist in ensuring the integrity and compliance of their operations. This cooperation often includes making available relevant documentation such as employee records, which may pertain to their qualifications, training, and backgrounds.

Such transparency is critical in maintaining the trust and effectiveness of the regulatory process. It helps the department ascertain whether the business and its employees adhere to the established laws and standards governing private security operations. This commitment to accountability fosters a safer environment for the public and upholds the reputation of the industry.

The other options present actions that are not standard requirements during an investigation. For instance, providing personal tax information may not relate directly to the licensing or operational aspects that the department investigates. Yearly background checks are typically a formal requirement for initial licensing but not specifically mandated during an investigation. Receiving prior approval for personal interviews is not generally required and could impede the efficiency of the investigation process. Thus, full cooperation, including providing employee records, stands out as the correct answer, emphasizing the importance of compliance and oversight in maintaining regulatory