Unfortunately, I believe bathrooms and corridors have to be included in the IEQc2.2 calculations. The EB:OM IEQ space type classification document (http://www.usgbc.org/ShowFile.aspx?DocumentID=10539) clearly has a Y in the column for "Lobbies, corridors, restrooms" in Office spaces meaning that "The space must be included in the credit requirements."

Unless I'm reading something wrong it seems that almost all spaces, regularly occupied or not still must be included in the IEQc2.2 credit requirements.

Perhaps simply a motion sensor in those spaces would be enough to comply with the credit requirements, but they must be counted nonetheless. If I'm wrong, please clarify. Thanks!