A bridge would require vertical clearance of 150 feet, and it just won't be built.

The road requires high clearance and four-wheel-drive in the summer.

And some samplers do not require clearance of any kind.

He tried to follow, but could not; he required more clearance.

Some sections of this road require four-wheel drive and high clearance.

The deal requires clearance from antitrust authorities and 90 percent acceptance of the offer.

But of course, as a courier, he already had the kind of clearance required.

It requires coordination and clearance only within that organization.

All through air waybills are subject to Customs selection and may require positive clearance.

But to circumvent the security codes, I would require clearance from the homeworld.