noun
relevant items; applicable items
Formal term used in documents, forms, or official contexts to refer to items that meet certain criteria or are applicable.
該当事項があれば、チェックを入れてください。
If there are any applicable items, please check them.
申請書の該当事項を記入する。
Fill in the relevant items on the application form.
Compound of 該当 (applicable) and 事項 (items, matters). The kanji 該 means 'the above-mentioned' or 'the said', 当 means 'hit' or 'correspond', 事 means 'matter', and 項 means 'clause' or 'item'.