The original files are also required to ensure that the work is their own.

Care is required to ensure that data are sampled only when meaningful.

This information is required to ensure equality standards are met.

As an employer, you are required to ensure the health and safety of your workers.

Approval by 38 states was required to ensure adoption of the amendment.

Careful assembly is required to ensure good protection against the elements.

A serious, concerted effort is also required to ensure that this does not happen again.

Local radio stations in Ireland are required to ensure that 20% of their news content is national and international.

"Of course we shall pay whatever is required to ensure her safety."

However, prior notice is required to ensure staff are on hand to assist.