Part 23
deals with floor loads, and the strength of floors constructed of various materials, and requires that the temporary support shall be strong enough to carry the load placed upon them during the progress of any works to buildings.
Encyclopaedia Britannica, 11th Edition, "Bréquigny, Louis Georges Oudard Feudrix de" to "Bulgaria": Volume 4, Part 3
deals with floor loads, and the strength of floors constructed of various materials, and requires that the temporary support shall be strong enough to carry the load placed upon them during the progress of any works to buildings.