3310 - Unauthorized operation by carriers and brokers.

     § 3310.  Unauthorized operation by carriers and brokers.        Any person or corporation operating as a motor carrier or as     a common carrier by airplane, and any operator or employee of     such carrier, and any person or corporation operating as a     broker, without a certificate of public convenience, permit or     license, authorizing the service performed, as required by this     part, shall be guilty of a summary offense, and any subsequent     offense by such person or corporation shall constitute a     misdemeanor of the third degree.