With all the delay now built in to go LEED v4 it will be a large time lag until LEED v4 is really the standard. To bad the USGBC retreated until Oct 2016 they should have done what Cortez did, he gave only one choice, to follow him?

February 1519: Cortés scuttled his own fleet off the coast of Veracruz in order to eliminate the possibility of retreat.