559 A.2d 67 Ronald Lawrence, Petitioner v. Workmen’s Compensation Appeal Board (Commercial Lovelace Motor Freight, Inc./Banner Industries), Respondents. Commercial Lovelace Motor Freight, Inc./Banner Industries, and Liberty Mutual Insurance Co., Petitioners v. Workmen’s Compensation Appeal Board (Lawrence and Aetna Life Casualty Co.), Respondents. Commonwealth Court of Pennsylvania. May 10, 1989. Workers’ compensation — Change of carriers […]