23 CAR § 357-310 – Method of timing

(a) The stewards shall determine the official time of each race.
(b) When electric timing is used, the timing device will be checked for accuracy at the discretion of the stewards.
(c) The time shall be announced or displayed on the information board located in view of the public.
(d) A written report of the time of each race shall be made to the Clerk of Scales for the reports to the Racing Secretary.