1.  Alterations to your flight details sometimes occur for operational reasons and we reserve the right to make these if the need arises.

2.  Details of the offensive were being kept secret for operational reasons.

3.  Details of the offensive were kept secret for operational reasons.

4.  He added that he could not reveal details of the activity the SASR soldiers were engaged in for operational reasons.

5.  However, police officials refused to comment on the investigation, citing operational reasons.

6.  Scotland Yard declined to provide further details for operational reasons.

7.  Scotland Yard has confirmed the couple were detained under anti-terrorism laws, but has refused to provide further details of the seizure for operational reasons.

8.  Ellison said for operational reasons he was unable to confirm whether ASOs would be masquerading as holiday-makers.

9.  The websites, which are not being named at this stage for operational reasons, acted as a shop window to other sites carrying similar images.

10.  Western officers maintain the large numbers of troops are needed purely for operational reasons.