More at The Guardian
- The police can arrest you for 12 hours without a warrant if you are simply suspected of being a "security risk".
- You can be jailed for 40 days if the police feel you are actively "hindering" their work.
- There is a fine of 6,000 DKK for taking part in any public demonstration or gathering that police do not authorize.
- There is a fine for 15,000 DKK for any act of vandalism, or for penetrating a police barrier.
lømmelpakken (link in danish)