Modern rodeos in the United States are closely regulated and have responded to accusations of animal cruelty by instituting a number of rules to guide how rodeo animals are to be managed. In 1994, a survey of 28 sanctioned rodeos was conducted by on-site independent veterinarians. Reviewing 33,991 animal runs, the injury rate was documented at 16 animals or 0.047 percent, less than five-hundredths of one percent or one in 2000 animals. A study of rodeo animals in Australia found a similar injury rate. Basic injuries occurred at a rate of 0.072 percent, or one in 1405, with injuries requiring veterinary attention at 0.036 percent, or one injury in every 2810 times the animal was used, and transport, yarding and competition were all included in the study. A later PRCA survey of 60,971 animal performances at 198 rodeo performances and 73 sections of "slack" indicated 27 animals were injured, again approximately five-hundredths of 1