Suppliers must retain evidence that any supply they have zero-rated was eligible for relief.

Passing such a stringent test is not easy; each audit staff member would need to retain evidence of amounts spent on lunch each day.

You should make sure that you retain evidence of the use that the fuel is put to.

A duty representative will be expected to retain evidence that they have carried out such checks on each principal before they act for them.

Although many jurisdictions have a policy of retaining old swabs and other biological evidence, many do not.

Though there never were a circle or triangle in nature, the truths demonstrated by Euclid would for ever retain their certainty and evidence.

However, the fossil record retains evidence of many of these older species.

The review of many cases in Dallas has been made possible because the county crime lab retains evidence for decades after conviction.

Law enforcement officials said then that investigations had been thwarted because Internet companies did not retain evidence that prosecutors needed.

The process of detecting, documenting, or retaining physical evidence.