9/15, Tepco submitted their “emergency” manual at the request of House of Representatives.
However, 47 lines out of 50 lines were blacked out. (redacted heavily)
Tepco was required to submit it again without censorship. (Source)
On 11/16/2011, Tepco finally submitted the manual to Nuclear and Industrial Safety Agency without black lines, which is about emergency case of reactor 1, 2 and 3 though only 10% of them have been published yet.
As a result, it turned out that they did not prepare anything for the case of when they lose all the power.
As “the highest level of security”, Japanese government is planning to export nuclear plants to Turkey, there is actually no manual for emergency case.
(Source)