Accessible turning space clearances are defined by two configurations, circular and T-shaped, with strict dimensional minimums for wheelchair maneuverability. The circular configuration requires a sixty-inch minimum diameter. The T-shaped configuration requires a sixty-inch minimum overall width and sixty-inch minimum overall depth, featuring a thirty-six-inch by thirty-six-inch main space and a twenty-four-inch by thirty-six-inch T-base extension with twelve-inch side clearances.
60" [1524mm] MIN. 60" [1524mm] MIN. 12" [305mm] MIN. 36" [914mm] MIN. 12" [305mm] MIN. MIN. 36" [914mm] MIN. 24" [610mm] 60" [1524mm] MIN. (A) CIRCULAR (B) T-SHAPED \
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