An employer must ensure that every flammable liquid store to be -
- separated by means of fire-resisting material with a fire resistance of two hours from any room, cabinet or enclosure;
- constructed of fire-resisting material with a fire-resistance of two hours;
- constructed in such a way that, in case of spillage, a volume of the flammable liquid in question equal to the quantity of flammable liquid ordinarily kept in store plus 10 per cent of that quantity, can be contained;
- ventilated to the open air in such a manner that vapour cannot accumulate inside the store; and
- clearly marked with a sign indicating that it is such a store and also indicating the amount of flammable liquid which may be stored therein.