Municipal officers shall be liable to impeachment, suspension, and removal from office, for any corrupt act or practice, malfeasance, mismanagement, mental incapacity, or incompetency for the proper performance of official duties, extortion, receiving any gift or present from any contractor or from any person seeking or engaged in any work for, or furnishing material to, the city, or from any incumbent or occupant of, or candidate or applicant for, any municipal office, and for wilfully concealing any fraud committed against the city.
53 P.S. § 12199