Can Resolve 15 .drps be opened in Resolve 14?

Just wondering if the projects are backwards compatible? I seem to remember resolve 14 projects not opening in 12.5.
https://forum.blackmagicdesign.com/
https://forum.blackmagicdesign.com/viewtopic.php?f=21&t=77797
mattfezz wrote:Just wondering if the projects are backwards compatible? I seem to remember resolve 14 projects not opening in 12.5.