1. Ticket buying is on the honor system.

2. In the past, an honor system prevented this contagion of broken trust.

3. The students are on the honor system.

4. We take the honor system very seriously here.

5. The article discusses the honor system from five aspects: honor code, honor pledge, honor committee, disciplinal system, and propagandistic method.

6. How will dishonorable kills factor in to the new honor system?

7. Another example of the attitude toward these incoming men is the honor system.

8. The report's authors say that most journals go by honor system.