1.   An advanced version of the device will be installed aboard the planned international space station to prevent small disturbances from disrupting sensitive physics and biotechnology experiments.

2.   Age restrictions on praying at the Al Aqsa site had been in place for several weeks to prevent disturbances.

3.   But the Saudis usually mount heavy security around Mecca to prevent disturbances during the annual pilgrimage.

4.   In the aftermath of violent street protests, police had raided the school to prevent further disturbances.

5.   Interior Minister Sergei Stepashin told reporters that the steps were intended to prevent mass disturbances in view of the economic crisis.

6.   Luinge allowed play to resume after club stewards had been positioned to prevent further disturbances.

7.   Police escorted them from the ferry port and put them on trains to France to prevent further disturbances.

8.   Security was tight at the stadium to prevent any disturbance by fans.

9.   Sjafrie also appealed to political leaders and reform activists to channel their aspirations accordingly through constitutional means in order to prevent social disturbances.

10.   Stepashin told reporters the steps were intended to prevent mass disturbances in view of the current economic crisis.