The purpose of this report is to research and document the dry storage design criteria for the cask systems currently storing or planned for storage of UNF and GTCC at from permanently shutdown reactor sites by 2019. The design criteria for the ISFSIs and storage systems storing shutdown reactor UNF and GTCC waste are documented in the licensing basis documents applicable to the ISFSI or cask system, based on the type of Part 72 license being used.