The US stipulated that Britain should undertake round-the-clock surveillance of the detainees, which it considered too expensive to undertake, as well as unnecessary.

Under the Accord, regional councils undertake surveillance to ensure the pest plants are not being sold, propagated or distributed.

Once we had those nailed down, we undertook surveillance.

For example, in the 19th century a number of European policing agencies undertook cross-border surveillance because of concerns about anarchist agitators and other political radicals.

It also undertakes aerial surveillance of the exclusive economic zone surrounding the islands.

Section 225, which gives legal immunity to those who assist the government in undertaking surveillance that is in accordance with a court order or request for emergency assistance.

Because the government would have to win court orders before undertaking surveillance, the universities are not raising civil liberties issues.

To assess the predictive value of these features we undertook prospective surveillance of patients at high risk of primary melanoma.

Al Qaeda is long known to have undertaken surveillance of its potential targets.

The second document was the mission's reply that it had undertaken electronic surveillance of the groups, Mr. Khilewi said.