Code of Alabama
Article 3 - High Voltage Electrified Security Fence Systems.
Section 14-3-71 - Department Authorized to Install High Voltage Electrified Security Fence Systems.

The Department of Corrections may design and install high voltage electrified security fence systems at any medium or maximum security prison. At the time of installation, there shall be posted universal danger signs on all sides of the system, clearly visible to inmates and the public, displaying the warning, "deadly voltage."