The self-imposed ban on circuit racing lasted until the 1980s.
Students can't leave during the term, and there's a self-imposed ban on alcohol.
The United States is maintaining a self-imposed ban on testing.
The 1970 game featured Notre Dame's return to bowl games after a 45-year self-imposed ban.
It is the first break in the liquor industry's self-imposed ban on hard-liquor advertisements on television.
Today, officials there said the self-imposed ban would be temporary.
The drop in liquor sales following the industry's self-imposed ban on advertising clearly shows that dangerous consumption patterns can be reversed.
And then the senator broke, however briefly, his self-imposed ban on speaking to the press the day of the wedding.
Before his self-imposed ban, Valentine had indirectly suggested that Clemens could get hit in the neck.
To him it seems that not only his social position, but also his self-imposed ban from the casino, stand in his way.