1.   Stricter controls of farming methods are needed, if we want to prevent the disaster from repeating itself.

2.   This was leaked to the media, who began to clamour for stricter control.

3.   The President wants stricter controls on immigration.

4.   Both countries would also limit nitrogen oxide emissions through stricter controls on motor vehicles.

5.   Kenneth Clarke would reply to the debate on immigration and promise stricter controls on all immigrants, whether Bantu or Bulgarian.

6.   With the rapid increase in biotechnological research, stricter controls with powers of enforcement may well prove necessary in Britain.

7.   Both countries will also limit nitrogen oxide emissions through stricter controls on motor vehicles.

8.   The RSPB wants stricter controls on poisons, and government-backed training for gamekeepers and farmers on how to protect game birds and lambs from predators.

9.   Legislation will be put forward to allow stricter controls on chemical dumping and sewage and fertiliser discharges.