Racing Surfaces Testing Laboratory
Consistent surfaces for racing, training, and showing
Racing Surfaces Testing Laboratory (RSTL) is a 501(c)(3) non-profit organization in Lexington, Kentucky that coordinates and performs testing of surfaces primarily for the Thoroughbred racing industry. Testing includes all types of surfaces used in horse racing as well as other equine sports surfaces.
Procedures for all tests and the equipment developed by Racing Surfaces Testing Laboratory are in the public domain with the exception of applicable international standards. RSTL serves as a reference laboratory for the horseracing industry and provides on-site and material testing for all tests required by the Horseracing Integrity and Safety Authority (HISA).
Comparative data based on on-site and lab testing is shared with racetracks and training centers on a regional basis. Test results, as well as real time data, are available in conjunction with a track maintenance database to support collaboration with the University of Kentucky and other researchers. Surfaces data is also used to support HISA and the Track Surfaces Advisory Group (TSAG). RSTL also coordinates educational and outreach activities under the guidance of TSAG.







