IEC 60364-7-721 Ed. 1.0 b:2007

The particular requirements of this part of IEC 60364 apply to the electrical installation of caravans and motor caravans. They modify or replace certain of the general requirements in Parts 1 to 6 of IEC 60364. They apply to those electrical circuits and equipment intended for the use of the caravan for habitation purposes. They do not apply to those electrical circuits and equipment for automotive purposes. They do not apply to the electrical installations of mobile homes, residential park homes and transportable units.