Rancho Murieta Association Rule Violations. Speeding and stop sign violations by you and/or your guests are subject to Rancho Murieta Association (RMA) fines. The speed limit for golf carts is 10 miles per hour on cart paths and at the lakes. Golf carts and other vehicles can drive up to 25 miles per hour on roadways unless otherwise posted. Overloaded golf carts or unsafe usage, such as towing skate-boarders or bikers, are also subject to RMA fines.