The Justice Department filed a statements of its own sayng that Mr. Reagan had "validly and properly invoked executive privilege."

Here, INS published a notice of proposed rulemaking on January 3, 1997, and received comments for 30 days, and therefore the good cause exception was not properly invoked.

The Clintons' lawyer, David E. Kendall, said this week that Mrs. Clinton had properly invoked spousal privilege in refusing to divulge the content of conversations with her husband.

But was the privilege properly invoked here?

That was not the name of any of the seven hundred and seventy-seven demons-but a demon would naturally not tell the truth unless properly invoked.

Judge Roberts said the court should rehear the case and consider whether the Interior Department had properly invoked the Endangered Species Act in this circumstance.

He observed that if it was properly invoked the work would automatically fall within the jurisdiction of the federal government by virtue of section 91(29).

They will respond when properly invoked.

The intentional foul rule is just not invoked properly by the referees.

In inheritance hierarchies, the declaration of a virtual destructor in the base class ensures that the destructors of derived classes are invoked properly when an object is deleted through a pointer-to-base-class.