70:01:02:20 – Corson County speed zone rule; 70:01:02:24 – Dewey County speed zone rule; 70:01:02:63 – Walworth County speed zone rule; and 70:01:02:67 – Todd County speed zone rule

The effect of the rule amendments will be to establish or modify reduced speed zones on State Trunk Highway 63 in Corson County and Todd County, U.S. Highway 212 in Dewey County, and U.S. Highway 12 in Walworth County. The reason for adopting the proposed amendments is to enhance safety.