The exact boundary of that authority is an unsettled issue.

The exact boundary between these two regions has never been precisely defined.

In many cases, the land grants had been made without clearly defining the exact boundaries.

The exact boundaries of the new districts will not be released until Thursday, the commission said.

Besides, the exact boundaries were at the heart of the issue, so- Ah!

The exact boundaries of the genus are yet to be determined.

The exact boundaries continued to be unclear or disputed until the later 19th century.

There are not exact boundaries between human biology and regular medical research.

The exact boundary of the area may be in dispute.

The exact boundaries of the neighborhood are contested and likely changed throughout the years.