日本基準ってことですよね。
let me translate some parts of notes...
~goods for cheer~
excluding official goods, it must be the one 30cm(height)×30cm(length)×5mm(thickness) or less. and the position when you use your goods(even if it's under prescript one) must be below shoulder.
NO LIGHT BOADS and Laser pointers and so on (big things which produce light).
NO BANNER
NO Whistle and megaphone (prohibits the things that make noise because it becomes trouble of the surrounding person.)
Bringing recording and the recording devices such as cameras and the video
cameras in is prohibited.
the use of the mobile phone is prohibited.
so many dos n don'ts.
