①A detainee's reading of books, etc. obtained at their own expense (meaning books, magazines, newspapers and other documents and drawings (excluding letters); the same applies hereinafter in this Chapter) must not be prohibited or restricted, except in the case prescribed in the following paragraph.

②If a detainee's reading of books, etc. is likely to result in harm to the discipline and order of the immigration detention center, etc., the reading may be prohibited.