| It is said the system saw fullest administration in the first half of the tenth century when military tension caused by revolts such as Tengyonoran (the war of Tengyo) was heightened but diminished afterwards. |
天慶の乱などによる軍事的緊張が高まった10世紀前半に一番の充実が図られたと言われているが、その後衰微した。 |