Regulations of Shanghai Metro Tools

Controlled knives Controlled knives refer to daggers, triangular knives, spring knives (jumping knives) and similar single-edged, double-edged and triangular sharp knives. According to Articles 2 to 7 of the Interim Provisions on the Control of Some Cutters issued by the Ministry of Public Security, there are legal procedures to control the wearing scope, production, purchase and sale of cutters. 1. Dagger: a single-edged, double-edged or multi-edged sharp knife with a handle, a blade lattice and a blood groove and a blade angle of less than 60 degrees. 2. Triangle scraper: a processing tool with three blades. 3. Spring knife with self-locking device (jumping knife): a folding knife that can be fixed and self-locked by a spring or bolt in the handle after the knife body is unfolded or ejected. 4. Other similar single-edged, double-edged and triple-edged sharp knives: all kinds of single-edged, double-edged and multi-edged knives with tip angle less than 60 degrees and blade length exceeding 150 mm. 5. Other single-edged, double-edged and multi-edged tools with vertex angle greater than 60 degrees and blade length greater than 220 mm. ..