Sentence examples for once been required from inspiring English sources

The fragrant resin had once been required for the incense that burned on altars from Jerusalem and Cairo to Rome, a substance so precious that it made a fitting gift from a King of the East to a new-born god.

It is tinged pink with animal blood, a reminder of the human sacrifices that once were required.

China eased limits on foreign ownership of retail ventures in 2004, letting companies take full control of operations that once were required to be joint ventures.

Under federal law, officers once were required to respond to a security checkpoint within one minute in an emergency, but over the years, as the number of hijacking attempts dropped, the requirement was relaxed to five minutes, Mr. Graser said.

Since special causes may induce simultaneous changes in mean and variance, detecting changes in both at once is required.

Seats added years ago will force the left-field wall to be pushed 50 feet closer than it once was, requiring a screen 18 feet higher.

In fact, it might only be required once.

Indeed any autotransporter-specific assembly factors might only be required once the passenger domain reaches a threshold size.

Once it's required, it's fake and forced".

French police officers will once again be required to wear numbered badges on their uniforms so they can be identified in cases of accusations of abuse, according to Interior Minister Manuel Valls, whose tough talk on crime has made him popular.

Some healthy people who don't qualify for Obama's subsidies could face higher premiums once insurers are required to sell policies to all comers.