登と山ざん届とどけ

noun

hiking notification form; climbing registration

A form submitted to the police or mountain authorities before a hike, often required for safety and rescue purposes.

• 登と山ざん届とどけを警けい察さつに提てい出しゅつしてから山やまに入はいった。

  We entered the mountain after submitting a hiking notification form to the police.