Delaware Form SL-1917 is an informational filing that must be completed by a business entity registered in Delaware. It is used to report any changes that have occurred in the company's status, such as name changes, changes in address, officers, directors, members, or registered agent information. There are two types of Delaware Form SL-1917: the Certificate of Amendment and the Certificate of Cancellation. The Certificate of Amendment is used to report alterations to any of the information mentioned above, while the Certificate of Cancellation is used to dissolve a company and remove it from the State of Delaware's register of business entities.