Reference to Norms DL 37/2008 (ex 46/90) CEI EN50117 CABLE SCREENING EFFICIENCY CEI UNEL 36762 CABLE ISOLATION CEI 100-7 TELEVISION RECEPTION INSTALLATIONS CEI 81-1 LIGHTNING PROTECTION CEI 64-8 CABLE LAYING (COEXISTENCE WITH ENERGY CABLES) CEI 46-1 CABLES COSTRUCTIVE PARAMETERS CEI 46-13 CABLE TV SYSTEMS CEI EN50265 FLAME PROPAGATION TEST CEI EN50363 BEHAVIOR OF THE CABLES WITH FIRE CEI 20-52 (RoHS) VALIDATION TEST TO DETERMINE LEAD PRESENCE IN THE JACKET