But others challenge Turkey's interpretation of its own history.
It is considered inappropriate for one person to challenge another person's interpretation, although a bishop may determine when an interpretation is outside acceptable bounds.
It would also be open to him to challenge Cameron's legal interpretation in the courts.
Friends of the Earth and other environmental organisations now challenged the government's interpretation of the Directive on two grounds.
"I'd like to officially challenge my counselor's interpretation," he said in mock annoyance.
But it strongly challenged Mr. Stringer's interpretation of the figures, just as it did after the 2003 report.
The drug's maker challenged the agency's interpretation of that data.
But government sources have challenged Grieve's interpretation of the rules and played down the prospects of an Ofcom intervention.
Justice Field dissented, challenging the court's interpretation of the terms to "borrow" and "coin" money.
A State Department official challenged the North's interpretation.