The Imperial Household Agency used to restrict academic investigations of Imperial mausoleums, but laws of Imperial mausoleum control were altered after January 2007, and limited investigations are presently allowed. |
宮内庁は、陵墓の学術調査を規制していたが、2007年1月より陵墓管理の内規を改め、限定的な調査を認めている。 |