EGS sites can no longer be built near any areas of public housing.

EGS sites must be visited by government officials regularly.

EGS sites must not be established in cities.

EGS engineers must now have government qualifications.

EGS sites must not be set up near large faults in the rock.

EGS operations were forbidden throughout Europe.

EGS operations were slowed down.

The EGS site was closed.

Official instructions were published to control EGS operations.

The EGS site was put under government supervision.

EGS operations were temporarily stopped.

It is important to ensure that the material will not be damaged.

It is important because the objective is to stop these earthquakes altogether.

It is important because otherwise the people in the surrounding area would no longer accept this.

It is important because the government has imposed limits.

It is important because otherwise the project may not be successful.