At @TIBopenpub all articles are published under a CC-BY licence (3.0. or 4.0 International). With that we're in accordance with both @DOAJ and #PlanS policies.
An example can be found at the #GlassEurope journal that is published at TIB Open Publishing: https://www.tib-op.org/ojs/index.php/glass-europe/about/submissions

#DiamondOAInPractice #OpenByDefault #DiamondOpenAccess #OA #diamondOA #DOAJ #PlanS #EQSIP