1.   Fears about geriatric jets falling apart or out of the skies and stricter noise regulations force airlines to order replacements.

2.   A similar question confronts the airline industry today, especially with tougher federal noise regulations coming into effect next year.

3.   She said she favored tightening noise regulations and requiring waiting areas inside the clubs to eliminate the velvet rope crowds outside.

4.   The planes must be modified to meet federal noise regulations, and five will join the ValuJet fleet by the end of the year.

5.   Christmas Eve will be a very silent night in a small town in northern Norway after noise regulations made it illegal to ring in the holiday with steeple bells.

6.   Some airlines have fitted those planes with newer engines to comply with the tougher noise regulation.

7.   They also enforce parking regulations and check on illegal construction, noise regulations and street vendors.