HC Deb 15 December 1976 vol 922 c703W
Mr. Bidwell

asked the Secretary of State for the Home Department how many of the categories of the following persons were detained at British ports or detention centres during a recent stated period because of questioned visit or immigration intention: (a) US citizens, (b) Old Commonwealth (non-patrial), (c) alien, (d) Common Market and (e) New Commonwealth (non-patrial), respectively.

Dr. Summerskill

Information in this form is not readily available and could be derived from operational records only at disproportionate cost.