Fixing according to legal regulations must comply with certain rules : anti-theft bollards with anti-intrusion spikes must be mounted at a height sufficient to prevent people from injuring themselves.
The right of property, pursuant to Art. 832 of the Civil Code, gives its owner, the owner of the property, the right to provide suitable means to defend the property (such as deterrents for gutters aimed at causing offense to third parties who wish to cause disturbances to the enjoyment of property rights).
These means (barbed wire, fences with pointed bars, etc.) are defined as " officula " and are subject to the justification referred to in Art. 51 of the Criminal Code.
Therefore these devices are permitted by law, provided that these requirements exist:
You can rest assured: an anti-theft bollard with spikes, if installed correctly, fully meets the requirements required by the justification referred to in Art. 51 of the Criminal Code.