Division .6 F1

The transitional source of emergency electrical power required by paragraph .2 shall consist of an accumulator battery suitably located for the use in an emergency which shall operate without recharging or suffering an excessive voltage drop for half an hour:

1. (a)

   the lighting required by paragraph .2(b)1 of this Regulation;

2. (b)

   the watertight doors, as required by paragraphs .7.2 and .7.3 of Regulation II-1/B/13, but not necessarily all of them simultaneously, unless an independent temporary source of stored energy is provided; and

3. (c)

   the control, indication and alarm circuits as required by paragraph .7.2 of Regulation II-1/B/13.