(1) When entering a horse for the first time, the person making the entry must furnish the name, color, sex, and age of the horse, and the name of its sire and dam, as shown on the registration certificate. This description must be repeated on every entry until a description of the horse has been published in the official program, or the list of entries of the association. On every entry after such publication, the horse's name and age will be sufficient.

(2) All horses must have their complete description and a corresponding program number listed in the official racing program.

(3) For racing and programming purposes, horses will be designated as follows:

(a) Male - Horse, colt, gelding or ridgling; or

(b) Female - Filly or mare.