Japanese phrase
___の変更は届け出が必要ですか？ ___ no hen kō wa todo ke de ga hitsu yō de su ka
Meaning
Do I have to report a change to ___?
When to use it
Asks if a change to something needs to be reported. It is useful for confirming administrative rules and does not specify who should receive the notice.
Example dialogue
旅程の変更は届け出が必要ですか？ ryo tei no hen kō wa todo ke de ga hitsu yō de su ka
Do I have to report a change to my travel schedule?
はい、変更後の日程をご連絡ください。 ha i hen kō go no nit tei o go ren raku ku da sa i
Yes, please let us know the revised schedule.