A racetrack must be:
  (1) for a Class 1 racetrack, at least 90 feet wide on each straightaway and at least 80 feet wide on each turn;
  (2) for a turf racetrack, at least 80 feet wide on each straightaway and at least 80 feet wide on each turn; and
  (3) for a Class 2, 3 or 4 racetrack:
    (A) at least 30 feet wide on each straightaway for the first two horses in a race and an additional five feet wide for each additional horse in a race; and
    (B) not more than 10 feet narrower on each turn than on the straightaway.

Source Note: The provisions of this §309.203 adopted to be effective October 21, 1999, 24 TexReg 8969