Final answer:
A law enforcement officer must submit a written report of a motor vehicle accident to the Illinois Safety and Family Financial Responsibility Law within a specified time frame.
Step-by-step explanation:
In accordance with the requirements for law enforcement officers in Illinois, when a vehicle accident occurs, the officer responsible for investigating the accident must prepare and forward a written report of the accident to the administrator of the Illinois Safety and Family Financial Responsibility Law. This report must be submitted promptly within a specific time frame as dictated by the law or as prescribed by the administrator. The timely submission of such reports is crucial for documentation, legal proceedings, and ensuring the enforcement of road safety laws.