In order that the performances thereon may be recognized and/or published as official, every track not having done so heretofore and since January 1, 1939, shall forthwith cause to be filed with the Maine State Harness Racing Commission and the United States Trotting Association the certificate of a duly licensed civil engineer or land surveyor that he has subsequently to January 1, 1939, measured the said track from wire to wire three feet out from the pole or inside hub rail thereof and certifying in linear feet the result of such measurement. Each track shall be measured and recertified in the event of any changes or relocation of the hub rail prior to any licensed racing on the track.
01- 017 C.M.R. ch. 5, § 2