Instead the characters will be phased out gradually over the next six months.

They were gradually phased out during the 1960s and shut down in 1990.

The credit is gradually phased out for families earning $12,400 to $30,580 a year.

This system was gradually phased out and has been completely shut down since 1953.

Rent control has been gradually phased out since the early 1970's.

However, this practice has been gradually phased out in the early years of the twenty-first century, and had ended by 2011.

I think boys used to go to school and university until the late 90s, but then they were phased out gradually.

Bettman said the role of president is being gradually phased out.

It is my view that these should be gradually phased out.

The 2007 edition has been gradually phased out in its favor.