It is illegal to bring the following knives:

Dagger: a single-edged, double-edged or multi-edged sharp knife with a handle, a knife rest and a blood groove, and a tip angle of less than 60 degrees.

Triangular scraper: a machining tool with three blades.

Spring knife with self-locking device (jumping knife): After the knife body is unfolded, it can be fixed by spring or bolt and self-locked.

Other similar single-edged, double-edged and triple-edged sharp knives: all kinds of single-edged, double-edged and multi-edged knives with the tip angle less than 60 degrees and the blade length exceeding150 mm.

Other single-edged, double-edged and multi-edged tools with a top angle greater than 60 degrees and a blade length exceeding 220 mm.