RLI Corp. encourages its customers to keep their information updated regularly, although specific requirements may vary depending on the type of policy or service. It is generally advisable to review and update your information at least once a year or when there is a significant change in your circumstances, such as an address change, a new vehicle acquisition, or any changes in your business operations. By maintaining accurate information, customers can ensure that they have the right coverage and that there will be no issues in the event of a claim. For the most accurate guidance regarding specific policies and any requirements for updating information, it is best to refer to RLI Corp.'s current web page for detailed instructions and contact information if needed.