(1)An old public company is guilty of an offence if it carries on any trade, profession or business under a name which includes, as its last part, the words " public limited company " or " cwmni cyfyngedig cyhoeddus ".
(2)A company guilty of an offence under this section, and any officer of the company who is in default, is liable on summary conviction as for an offence under section 33 of the principal Act.