The production of a printed copy of a byelaw purporting to be made by a local authority in England , the Greater London Authority , an Integrated Transport Authority for an integrated transport area in England , a combined authority or a combined county authority upon which is endorsed a certificate purporting to be signed by the proper officer of the authority stating—
shall be prima facie evidence of the facts stated in the certificate, and without proof of the handwriting or official position of any person purporting to sign the certificate.