(2)Without prejudice to the generality of sub-section (1) there shall be in every workroom of a factory in existence on the date of the commencement of this Act at least 9.9 cubic metres and of a factory built after the commencement of this Act at least 14.2 cubic metres of space for every worker employed therein, and for the purposes of this sub-section no account shall be taken of any space which is more than 4.2 metres above the level of the floor of the room.
