§ 58. Mr. Liptonasked the Secretary of State for the Environment what settlement has been recorded at the north end of Westminster Hall; and what are the anticipated limits which the structure will stand without damage.
§ Mr. ChannonAbout 4 mm. Calculations made prior to the construction of the car park led to the conclusion that a vertical movement of up to 25 mm. could be tolerated without detriment to the stability of the structure.