Detainees are to be allowed to use the following goods obtained at their own expense, except where there is a risk of hindrance to the maintenance of discipline and order in the immigration detention center, etc. or otherwise to its administration and operation:
eyeglasses and other corrective devices;
眼鏡その他の補正器具
envelopes and other goods necessary for sending letters; and
信書を発するのに必要な封筒その他の物品
other goods specified by Ministry of Justice Order.
その他法務省令で定める物品
With regard to the goods set forth in the items of the preceding paragraph, if a detainee is unable to use such goods obtained at their own expense and it is found necessary, the goods are to be lent or provided to the detainee.
定義第二条第一項第十六号・法令全体に適用
入国者収容所又は第五十五条の三第一項の規定により設けられる収容場
わかりやすく言うと
入国者収容所と、地方出入国在留管理局に設けられる収容場をまとめた呼び方です。