We are working on a Manufacturing Project in Vietnam with very high non-regulated loads (around 75% of the total energy consumption). For LEED v2009 there is a LEED Interpretation (https://www.usgbc.org/content/li-10397) which offers an alternative calculation for buildings with >60% of total proposed energy consumption coming from non-regulated loads to encourage these types of project to pursue the credit. 

Does anyone have experience with using a LEED Interpretation from v2009 for a v4 project? Would it be advisable to seek a new interpretation for LEED v4?