- The rider in the "chase" position on a team has to catch the rider in the "chase" position on the opposing team.
- The event lasts 16 laps. Winner: the team whose chaser catches the chaser on the opposing team. If after 16 laps neither chaser has caught the other, the team whose rider in the "chase" position has taken the least time to complete the distance wins.
- 50 points for the members of the winning team, 20 points for the rest.