11.   If Congress were to repeal the amendment this year, GUPS-type investigations would be easier to initiate.

12.   If the investigation is a sustained piece of work extending over a period of weeks, a diary will help to track events.

13.   In that case nature would be capable of wilful Deception and all scientific investigation would be a waste of time.

14.   Indeed, almost any investigation is likely to lead to results conditional on a range of alternative assumptions.

15.   Investigation is an active but fairly informal search for specific information.

16.   It would be premature to accuse anyone until the investigation is complete.

17.   Lord Hunt, the Junior health minister, announced that an investigation was under way.

18.   Officials at the exchange said yesterday that its current investigation was a matter of routine.

19.   Officials say the investigation is pointless.

20.   Organisationally, the investigation was under control and for the moment the focal point was Farnborough.