OAR 462-140-0270
OAR 462-140-0270. Announcer
(1) The announcer shall announce:
(a) All program corrections;
(b) All over weights;
(c) All jockey changes;
(d) All changes of equipment;
(e) All scratches;
(f) Each race;
(g) Any other information as directed by the stewards.
(2) The announcer shall not announce the official winners of any race until the race has been declared “official” by the stewards.