JIS C 0364-5-548:1999 Electrical installations of buildings Part 5: Selection and erection of electrical equipment Section 548: Earthing arrangements and equipotential bonding for information technology installations
2006JIS C 60364-5-54:2006 Electrical installations of buildings -- Part 5-54: Selection and erection of electrical equipment -- Earthing arrangements, protective conductors and protective bonding conductors
1999JIS C 0364-5-548:1999 Electrical installations of buildings Part 5: Selection and erection of electrical equipment Section 548: Earthing arrangements and equipotential bonding for information technology installations