Nuclear regulator admits errors in radiation projects all over Japan
[link to japandailypress.com]

[snip]

The Nuclear Regulation Authority (NRA)’s projections for spread of radiation showed numerous mistakes in the data of all atomic power plants in Japan after thorough review, it said Thursday. The NRA carefully examined in detail all data to make sure that no further mistakes will show in the projections. With this information, it is expected that the local governments will restructure its plans or make new ones for the preparation of nuclear disasters.