Found this it follows most of euro and uk law.
Basic laws on knives
It is illegal to:
sell a knife of any kind (including cutlery and kitchen knives) to anyone under 18
carry a knife in public without good reason - unless it’s a knife with a folding blade 3 inches long (7.62 cm) or less, eg a Swiss Army knife
carry, buy or sell any type of banned knife (the list of banned knives is below)
use any knife in a threatening way (even a legal knife, such as a Swiss Army knife)
How long is the credit knife or do you not know?
Basic laws on knives
It is illegal to:
sell a knife of any kind (including cutlery and kitchen knives) to anyone under 18
carry a knife in public without good reason - unless it’s a knife with a folding blade 3 inches long (7.62 cm) or less, eg a Swiss Army knife
carry, buy or sell any type of banned knife (the list of banned knives is below)
use any knife in a threatening way (even a legal knife, such as a Swiss Army knife)
How long is the credit knife or do you not know?
UK law yes, EU law - NO! (you should look up the laws of the specific country)
UK is a police state and has some of the most fucked up knife laws in the world, thank god other EU countries are not as bad.
