To keep down production costs, the competition usually used one (often simple or unattractive) style common to most vehicles in their lines.

If problems start popping up, our competition could use it against us.

These competitions use judging rules set by whoever organizes the competition.

Elementary competitions use a set of 30 questions that are to be read in 10 minutes.

From 2007 the competition used a new points system:

This competition started in 1989 and uses the same format as the men's event.

The competition had used folks from one of them worlds the first time we'd tangled.

The competition used a system of home tournament with a host Yogyakarta.

Some (particularly amateur) leagues and competitions use a 25-metre penalty.

If the competition uses them, what choice does even the most morally uplifted company really have?