The code does however, work for those who have not used it prior to April 30, 2010.

The name was used for three different companies prior to inauguration of the current company in 1921.

Similar expressions have been used in literature prior to 1958.

The route number 93 had been used five times prior to its current use.

The route number 157 had been used twice prior to its current use.

The route number 44 had been used six times prior to its current use.

The route number 55 had been used three times prior to its current use.

The route number 137 had been used four times prior to its current use.

The route number 210 had been used once prior to its current use.

Especially in Russia, different rules had been used prior to this.