See answers (above) relative to the question, “What factors should be considered in classifying space?
Classrooms Classrooms are ordinarily classified entirely as Instruction. An explanation will be required when classrooms are classified as Sponsored/Organized Research. Conference rooms These rooms should be allocated to program classifications according to the people that are using the rooms. For example, if Room 0001 is used for meetings/conferences of a particular lab/group within a department, then the space within that room should be allocated between program classifications according to the activities of that lab/group. If the room is used by a wide array of departmental activities, however, then the space should be classified as Joint Use. Remember that departmental Joint Use space is allocated to program classification based on departmental salaries/wages percentages by program classification. Computer rooms These rooms should be allocated according to the activities that are using (or benefiting from) the computers. For example, if Room 0001 contains (computer) servers that ar