electrical protection scheme

"electrical protection scheme" means a scheme for detecting and protecting an installation from- (a) possible damage caused by electrical disturbances arising within the installation; and (b) other faults or malfunctions arising from the operation or non-operation of another person's electrical protection scheme;
PU(A) 387/2011 - RENEWABLE ENERGY (TECHNICAL AND OPERATIONAL REQUIREMENTS) RULES 2011
2. Interpretation