The provisions of the preceding paragraph do not apply to the following modifications:
前項の規定は、次の各号のいずれかに該当する改変については、適用しない。
the alteration of a written character or word, or any other modification made to a work when it is exploited pursuant to the provisions of Article 33, paragraph (1) (including when these apply mutatis mutandis pursuant to paragraph (4) of that Article), Article 33-2, paragraph (1), Article 33-3, paragraph (1), or Article 34, paragraph (1), which is found to be unavoidable for the purpose of school education;
第三十三条第一項(同条第四項において準用する場合を含む。)、第三十三条の二第一項、第三十三条の三第一項又は第三十四条第一項の規定により著作物を利用する場合における用字又は用語の変更その他の改変で、学校教育の目的上やむを得ないと認められるもの
the modification of an architectural work by means of extension, rebuilding, repair, or remodeling;
建築物の増築、改築、修繕又は模様替えによる改変
the necessary modifications to make it so that a work of computer programming that otherwise cannot be executed on a particular computer can be executed on that computer, or to make it so that a work of computer programming can be executed more effectively on a computer;
a modification other than as set forth in the preceding three items, which is found to be unavoidable in light of the nature of the work and the purpose and circumstances of its exploitation.
Read this with the articles around it