The quiet zone must not be less than 6.4mm wide.

And another section is the "quiet zone," she said, where the television should be neither seen - nor heard.

The meadow is designated a quiet zone by the department.

However, after one year quiet zones have been restricted to some first class coaches only.

The West section of the site is a quiet zone (no radios allowed).

We re the quiet zone between two very robust cities.

The laser systems burn a "quiet zone" first and then the 2D code.

It is this project that prompted the study to create protected "quiet zones."

We were all in that quiet zone which follows an intense blast of danger.

It is now a quiet zone of high-rise housing developments.