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The preliminary investigation in that matter began on Sept. 19, 1997.

A preliminary investigation into some of these matters started after the attack.

He said a preliminary investigation into the contracts began over the weekend.

The same day a preliminary investigation started to look into the acquisition and the group of people behind it.

From my preliminary investigation, I'm inclined to agree with you.

A preliminary investigation found no signs of foul play, the police said.

This investigation preliminary found only 2008 and 2009 model year vehicles as being affected.

The preliminary investigation did not point out any persons connected with the case.

"The independent counsel law left Justice with no choice but to move to a preliminary investigation," he said.

By dawn, the preliminary investigation into the cause of the explosion was under way.

The preliminary inquiry dragged on for more than two years.

The panel's rules required it to open a preliminary inquiry into the matter immediately.

A preliminary inquiry of 12 banks last month turned up nothing.

Has an investigation (more than a preliminary inquiry) been conducted?

The commission is not required to finish its preliminary inquiries within a specific time period.

The committee has not yet ruled on whether to proceed with a preliminary inquiry.

Section 43 sets out the nature and requirements of a preliminary inquiry.

But under the independent counsel law, she can keep the preliminary inquiry open another 60 days before reaching a final decision in the matter.

The committee did not vote on whether to begin a "preliminary inquiry" in the two cases.

The House has said it will begin a "preliminary inquiry."