As of October 31, 2016, your new projects will be registered under LEED V4.  There have been many changes since the last version was released in 2009.  Click over on the website to download the LEED V4 User Guide.  According to the website:

“LEED v4 includes new market sector adaptations for data centers, warehouses and distribution centers, hospitality, existing schools, existing retail and mid-rise residential projects – to ensure that LEED fits the unique aspects of your project.”

Watch the USGBC video for a brief highlight of V4.