By "day" I mean the rotation period of the planet.

CNN: Three more homes for life in the universe?

That was another challenge for the astronomers: Because they didn't know the asteroid's rotation period, they didn't know when it would wax and wane, and when it would grow too faint to see.

CNN: Phew! Asteroid to miss Earth in 2040, NASA says

The Sarbanes-Oxley Act of 2002, Section 203, imposed a five-year rotation and five-year cooling-off period, from a seven-year rotation with a two-year cooling-off period.

FORBES: KPMG's Inside Trader: What The Auditor, and Skechers, Don't Want To Talk About

At higher velocities, the lights switch over to calculating speed based on the wheel's period of rotation.

CNN: Light-up wheels turn your bike into a 'Tron Cycle'

New York controlled play for most of a scoreless first period before Kennedy squeezed out of the rotation by the influx of veterans brought in at the trade deadline broke through in the second period.

WSJ: Crosby delivers as Penguins take command

The European Union currently requires only partner rotation every seven years and a cooling-off period of two years, the U.K. has a five-year-on, five-year-off policy, and Australia has a five-year-on, two-year-off policy.

FORBES: KPMG's Inside Trader: What The Auditor, and Skechers, Don't Want To Talk About

The reduction in required minimum holding period opens up opportunities to apply style, region, and country rotation strategies more frequently.

FORBES: Fidelity FundsNetwork Eases Free Fund Trade Rule

This rotation occurred after the Sarbanes-Oxley Act was passed and the end of it overlaps the period London has admitted to illegally passing inside information about Skechers to his friend.

FORBES: KPMG's Inside Trader: What The Auditor, and Skechers, Don't Want To Talk About