New LOD specification – 2015 DRAFT

LOD: The Level of Development (LOD) Specification is a reference that enables practitioners in the AEC Industry to specify and articulate with a high level of clarity the content and reliability of Building Information Models (BIMs) at various stages in the design and construction process.

There is a new LOD specification on bimforum.org.
http://bimforum.org/lod/