There are a number of ways in which the rules should be modified.

The rule has been modified and is still used today.

In 1984 the rule was modified and it became Article 10.9.

The rules come from baseball and are modified to fit the situation.

The rules are slightly modified from the board version for computer play.

In some cities, the rules have been abandoned or modified.

The rules have been modified from earlier versions for easier game play.

The rules for this mode have been modified throughout different versions of the game.

The rules are slightly modified from the board version to make it suitable for computer play.

The rule will probably be modified after today's unpopular developments.