Commensurate with the size and complexity of the licensee, the nature and scope of the licensee’s activities, including its use of third-party service providers, and the sensitivity of the nonpublic information used by the licensee or in the licensee’s possession, custody, or control, each licensee shall develop, implement, and maintain a comprehensive written information security program based on the licensee’s risk assessment and that contains administrative, technical, and physical safeguards for the protection of nonpublic information and the licensee’s information system.