The opinion
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OPINION
PER CURIAM:
The order of the Commonwealth Court, 51 Pa.Cmwlth. 576 , 415 A.2d 118 , is affirmed.
See Hartshorn v. County of Allegheny,
460 Pa. 560 , 333 A.2d 914 (1975).
O’BRIEN, C. J., and WILKINSON, J., did not participate in the consideration or decision of this case.