449 U.S. 268 449 U.S. 268 101 S.Ct. 509 66 L.Ed.2d 446 POTOMAC ELECTRIC POWER COMPANY, Petitioner,v.DIRECTOR, OFFICE OF WORKERS’ COMPENSATION PROGRAMS, UNITED STATES DEPARTMENT OF LABOR et al. No. 79-816. Argued Oct. 8, 1980. Decided Dec. 15, 1980. Syllabus Under the Longshoremen’s and Harbor Workers’ Compensation Act, compensation for a permanent partial disability must […]