To determine the base ratio for a mixed-use building, pro-rate the amount of floor area of each space use type. If a use type isn’t listed in the table, select one that’s the most similar and provide a narrative justifying the selection. 

Question
<p>My mixed-use building contains space types that aren’t listed in the Base Ratios table in the Reference Guide. How do I calculate the base ratio for my project?&nbsp;</p>