** Objects supporting the Checkout feature must implement [[SYCLS_EXCLUSIVE_ACCESS|Exclusive Access classification object]]
** UBIK Content Objects provide two new customizable methods (OnBeforeCheckOut, OnBeforeRelease) giving the possibility to define in customizing whether checkout / release of one object is allowed
** UBIK provides a new MetaClass for Exclusive - Access Queries. These EA Queries are designed to filter the the result collection of a Query to checked out objects in a high performant way.
* UBIK provides the possibility to classify MetaProperties now
** A new Relation SYSREL_PROPERTY_CLASSIFICATION is available now