HTM 06-02/03 Certificate of Boundary Demarcation
 
This certificate provides formal documentary evidence of demarcation across boundaries where operational responsibility for electrical systems/equipment is transferred to a second party (different company) who will assume responsibility for the control of electrical danger under an electrical safe system of work. This certificate must not be issued instead of a permit to work or any other safety document. The point of demarcation must be formally agreed between the parties, detailed on a jointly agreed demarcation diagram, with danger signs affixed to adjacent live