Directive 2009/45/EC of the European Parliament and of the CouncilDangos y teitl llawn

4 Supplementary emergency lighting for ro-ro ships (R 42-1)

NEW CLASS B, C AND D AND EXISTING CLASS B SHIPS:

In addition to the emergency lighting required in Regulation II-1/D/3.5.2(b), on every ship with ro-ro cargo spaces or special category spaces:

.1

all passenger public spaces and alleyways shall be provided with supplementary electric lighting that can operate for at least three hours when all other sources of electrical power have failed and under any condition of heel. The illumination provided shall be such that the approach to the means of escape can be readily seen. The source of power for the supplementary lighting shall consist of accumulator batteries located within the lighting units that are continuously charged, where practicable, from the emergency switchboard. Alternatively, any other means of lighting which is at least as effective may be accepted by the Administration of the flag State. The supplementary lighting shall be such that any failure of the lamp will be immediately apparent. Any accumulator battery provided shall be replaced at intervals having regard to the specific service life in the ambient conditions to which such batteries are subject when in service; and

.2

a portable rechargeable battery-operated lamp shall be provided in every crew space alleyway, recreational space and every working space which is normally occupied unless supplementary emergency lighting, as required by paragraph .1, is provided.