The floor-area ratio must not exceed the standards as described below (Art. 78 of the Act on the Utilization and Management of the National Territory):

– Exclusive residential area: type 1 (100%), type 2 (150%)
– General residential area: type 1 (200%), type 2 (250%), type 3 (300%)
– Commercial area: center (1,500%), general (1,300%), neighborhood (900%),
distribution (1,100%)
– Industrial area: private use (300%), general (350%), semi (400%)
– Green belt area: maintenance (80%), production (100%), nature (100%)
– Administrative area: maintenance (80%), production (80%), planning (100%)
– Natural environment area: 80%
– Development promotion area, natural park and park conservation area: 100%
– Marine conservation area: 80%
– Agriculture & industry complex: 150%