As set forth in § 205.401 (relating to driving violations), improper conduct is forbidden in a race. After the starting gate is in motion, both feet of the driver must be kept in the stirrups at all times until after the finish of the race, except that a driver shall be allowed to remove a foot from the stirrups briefly to pull earplugs.
7 Pa. Code § 205.408
This section cited in 7 Pa. Code § 205.401 (relating to driving violations).