Insulators and fittings for overhead lines. Metal fittings. Semi-horizontal (flat arch) configuration (NV).
Edition 1986-04-01

Insulators and fittings for overhead lines. Metal fittings. Pole top cross arm (BT).
Edition 1986-04-01

Insulators and fittings for overhead lines. Metal fittings. Inclined cross arms for suspension insulators (BIS).
Edition 1986-04-01

Insulators and fittings for overhead lines. Metal fittings. Insulator pin. Horizontal cross arm (BP).
Edition 1986-04-01

Insulators and fittings for overhead lines. Metal fittings. Back plates PF 59 and PF 70.
Edition 1986-04-01

Insulators and fittings for overhead lines. Metal fittings. Round coupling (BR) and plate (PBR).
Edition 1986-04-01

Insulators and fittings for overhead lines. Metal fittings. Tightening plates for cylindrical poles (PR).
Edition 1986-04-01

Insulators and fittings for overhead lines. Glass insulators for voltages lower than 1000 V. Requirements
Edition 1975-09-01

Gas-fired overhead radiant heaters - Ventilation requirements for non-domestic premises
Edition 2002-01-01

Gas-fired overhead radiant heaters - Ventilation requirements for non-domestic premises
Edition 2001-10