Mutton Bustin' Registration opens Monday, July 18, 2015, at 9am. Registration is first come first serve in office/in person only. Children aged 4 to 6 (birth dates between July 29, 2010 and July 29, 2012) are eligible and you must bring a copy of the child's birth certificate at the time of registration. There are only 30 registration spots available but any other applications received will be placed on a waiting list, these applicants will only be notified by telephone if they have been accepted as a replacement. The child must weigh less than 65 lbs (pounds). Contestants must wear safety-approved helmets, long pants, long shirt, and closed toed shoes.