
EDO SHOGUNATE:
AUTHORITY STRUCTURE
159
registers compiled as a by-product of the annual religious inquiry
(shumon aratame)
were made available to the bakufu's inspector gen-
eral
(ometsuke).
And periodic reports on judicial actions taken by
daimyo had to be submitted to bakufu scrutiny.
34
Although the daimyo gave up critical portions of their political
autonomy to the bakufu, in actual practice they were left with consider-
able freedom in the administration of their domains. The bakufu did
not tax them directly, on the principle that the daimyo's responsibili-
ties to maintain order in their domains and to share in the regime's
military defense constituted a sufficient contribution to the common
good. The maintenance of
a
domain military force was, for a daimyo,
both a right and a responsibility. The rules governing the performance
of military service
(gun'yaku)
had both positive and negative implica-
tions.
35
The bakufu found itself caught between the desire to reduce
daimyo military capacity so as to lessen the likelihood of rebellion, and
the necessity, for purposes of defense and the maintenance of domestic
peace, to keep a certain level of military force in readiness. The 1615
order restricting "one castle to a province" denied the daimyo the
maintenance of more than one military establishment. The 1649 regu-
lation on military service (Gun'yaku ninzuwari) set standard figures on
the size of armed forces permitted to, or required of, daimyo according
to their domain size. A IOO,OOO-£O£M domain, for instance, was made
accountable for 2,155 men, of which 170 were mounted, 350 carried
firearms, 30 carried bows, 150 were spearmen, and 20 were trained in
signal flags. A samurai with an enfeoffment of
200
koku was account-
able for 5 men: himself with a horse, a horse leader, a spear bearer, an
armor bearer, and a porter.
Although the bakufu tended to discourage the expansion of daimyo
military establishments, daimyo were obliged to contribute heavily to
the bakufu program of castle building. On the theory that construc-
tion for the bakufu was a public service, daimyo were obliged to
contribute manpower, material, and funds for the construction and
rebuilding of
a
series of shogunal castle and residences, palaces for the
court nobility, and various public works projects. Daimyo were re-
quired to build or expand castles at Edo, Nijo (Kyoto), Hikone,
Sumpu, Nagoya, and Osaka. Work on Edo Castle continued into the
34 The annual religious investigation registers required of all Japanese beginning
in
the 1630s,
as a
means of stamping out Christianity, have been used by modern demographers to reconstruct
Edo population history. See Susan B. Hanley and Kozo Yamamura,
Economic
and Demographic
Change in Japan 1600-1868 (Princeton, N.J.: Princeton University Press, 1977).
35 The 1649 regulations for military service are published in Shihosho,
Tokugawa
kinrei ko, 6
vols.
(Tokyo: Yoshikawa kobunkan, 1931-2), vol. 1, p. 129.
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