1.   He said the company has voluntarily certified its SUVs, pickups and vans to meet tougher federal emissions standards years before the standards take effect.

2.   The company certifies its guides, who must develop and maintain their areas with appropriate content, links and interactivity.

3.   The committee also voted to require companies to certify to the Department of Labor that they tried to recruit an American before hiring a foreigner.

4.   The FCC rules allowed other companies to certify their products as safe to connect to the Bell network and helped foster competition.