Alternatively the boat may be timed on shore by a chronometer started and stopped from shore positions at either end of the course or by other automatic timing devices approved by the Tournament Council .
A referee shall ride in the boat to check speed with a stopwatch .
The boat may be timed on shore by a chronometer started and stopped from shore positions at either end of the course or by other automatic timing devices approved by the Tournament Council .
A referee shall ride in the boat to check speed with a stopwatch .