Here are some of the measures which could impact the estimated 25 million people who ride the trains every day.
In this case, those beliefs mean that she may choose not to give evidence which could impact on the successful prosecution of her case.
It will also look at whether to include the impact of the websites of newspaper publishers, which could impact the "20/20" rule of media ownership.
"ST-Ericsson will carry out restructuring of its current operations, which could impact some 1,600 employees worldwide," the company said in a statement.
"There's an implication that the F.T.C. could use their disclosure to help set industry guidelines which could impact their ability to use that information," said Jordan Rohan, a media analyst with Wit Soundview, a New York-based investment banking firm.
It has also been recommended the F1 calendar be reviewed "in order to avoid, where possible, races taking place during local rainy seasons", which could impact on Japan's September/October date.
That's an especially interesting change which could impact several businesses.
Plus, the word chameleon can be a bit tricky to spell, which could impact discovery.
Initially, users must switch on encryption themselves — the setting is buried inside menus — which could impact the initial rollout.
The feature may also increase users' time on site using Google, which could impact the company's bottom line.
Furthermore, the disturbances show systematic variation which could impact or map into scientific investigations based on Swarm magnetic data.
