I.-The insurance requirements set out in articles L. 241-1, L. 241-2 and L. 242-1 do not apply to maritime, lake and river structures, road, port, airport, heliport and rail infrastructure, structures for the treatment of urban waste, industrial waste and effluent, and the equipment components of any of these structures.
Roads, pedestrian walkways, car parks, other networks, pipelines, lines or cables and their supports, energy transport, production, storage and distribution facilities, facilities for the storage and processing of bulk solids, fluids and liquids, telecommunications facilities, sports facilities that are not covered, as well as their equipment, are also excluded from the insurance obligations mentioned in the first paragraph, unless the facility or item of equipment is ancillary to a facility subject to these insurance obligations.
II-These insurance obligations do not apply to works existing before the start of the worksite, with the exception of those which, having been fully incorporated into the new work, become technically indivisible from it.