USCIS Draft Form I-485SuppC- HRIFA (October 5, 2015) [pdf]
Draft Supplement to the application for adjustment of status to lawful permanent residence that was to be used for HRIFA (Haitian Refugee Immigration Fairness Act) applications including VAWA HRIFA. Has useful information is referred to on the USCIS website as of 4/21/20 as a resource. However, no final published version is available. Has useful information.