What once required one step now requires two - if you even know where to look for them.

Therefore, many of the jobs that once required a college degree have been eliminated.

A map is not required once on the track.

These once required only a bachelor's degree but now generally call for graduate degrees as well.

He made the trek, required once every decade, to record his livestock brand.

Maintenance costs are very low: a C check inspection, for example, takes three days and is required once in 6,000 flying hours.

Most tasks which would have once required a "fair hand" are now done using word processing and a printer.

Post-game sessions with fans, which once required little more than 5 or 10 minutes, now take much longer.

"A ride on a Ferris wheel should be required once a year, like a routine physical."

Due to a racial quota policy, the side was once required to contain black players, unlike the past.