Citation Codes Equivalent Citations citation codes See more information ... Smart Summary Please sign up to generate summary. CITY OF PHILADELPHIA v. WORKER'S COMPENSATION APPEALS BOARD (BRASTEN) Petition of Anthony BRASTEN. ORDER PER CURIAM. AND NOW, this 16th day of May, 1997, the Petition for Allowance of Appeal is hereby GRANTED BUT LIMITED to the following: Whether the Commonwealth Court erred in finding Petitioner failed to prove abnormal working conditions?