All offences fines and expenses under . . . F2 any byelaw made in pursuance of this Act, may be prosecuted, enforced, and recovered before a court of summary jurisdiction in manner provided by the Summary Jurisdiction Acts.

. . . F3

The expression “court of summary jurisdiction” means and includes any justice or justices of the peace, metropolitan police magistrates, stipendiary or other magistrate, or officer, by whatever name called, to whom jurisdiction is given by the Summary Jurisdiction Acts: Provided that the court, when hearing and determining an information or complaint under this Act, shall be constituted either of two or more justices of the peace in petty sessions, sitting at a place appointed for holding petty session, or of some magistrate or officer sitting alone or with others at some court or other place appointed for the administration of justice, and for the time being empowered by law to do alone any act authorised to be done by more than one justice of the peace.