Floor space ratios may be relaxed for pre-1981 buildings in Tokyo
The Tokyo Metropolitan Government is considering introducing regulations that would relax floor-space ratios when redeveloping old apartment buildings in the city. This would allow for the additional space to be sold by a real estate developer, which would help to cover the costs of redevelopment.
The target of the revision is condo-style apartment buildings that were built to the old earthquake codes (kyu-taishin). The major change to earthquake codes occurred in May 1981, with buildings built after this date meeting the current codes. Due to the time period from construction to completion, there are some buildings from 1982 that may have been built to the old ‘kyu-taishin’ codes.Read more