THE OBJECTIVE OF THIS STUDY IS HOW A LAND USE CONTROL SYSTEM SHOULD BE FOR THE MIXED LAND USE IN "YAMANOTE" SUB-CBD BELT AREA OF TOKYO. WE SURVEYED THE BUILDING FLOOR USES ON 5,721 PARCELS OF LAND AT THE TWELVE DISTRICTS AND THE THREE TYPES OF MIXED USE RATIOS ARE IDENTIFIED OF BOTH LAND AREA AND FLOOR AREA. WE DISCUSS THE EFFECTIVENESS OF THE LAND USE CONTROL METHODS TO ALLOW FLOOR AREA WITH LIMITTED USE AND TO REGULATE VERTICAL ZONES.
