Whether you are registering your foal, mare, or stallion, you can find the applicable application at the following links on our website: . Mares https://www.in.gov/hrc/qh/2429.htm Foals https://www.in.gov/hrc/qh/2428.htm Stallions https://www.in.gov/hrc/qh/2427.htm For more information you may also email Quarter Horse Breed Development by clicking on the following link: http://www.in.gov/hrc/2340.htm.