関税局―保税地域一覧表１０月１日現在を公表 １０月２９日
CTB shares licensed Customs Area (Hozei area) list as of October 1
The premises in which foreign goods can be stored, processed, exhibited and son are controlled by customs and to be licensed. The list shares licensees of the eight categories of those areas.
http://www.customs.go.jp/hozei/hozeiichiran.htm
FAQ 9203-9206 explain what are the areas and relevant matters
http://www.customs.go.jp/english/c-answer_e/customsanswer_e.htm
