時間・時点N2
〜に際して、〜に際し
on the occasion of... / at the time of... (formal)
Structure
V-辞書形 + に際して；N + に際して／に際し
Explanation
Indicates at the time or occasion of..., more formal than 際に; used in notices, applications and ceremonies. Attached to the dictionary form of verbs or nouns.
Examples
申し込みに際しては、本人確認書類が必要です。
When applying, identification documents are required.
出発に際し、皆様にご挨拶申し上げます。
On the occasion of our departure, I would like to address everyone.
Note
Interchangeable with にあたって; often pairs with お願いします or 必要です.