51. A person who—
(a)enters a factory, workshop or workplace under the provisions of article 23 (protective works to buildings, roads and apparatus of a statutory undertaker) or article 24 (power to survey and investigate land); and
(b)discloses to any person any information obtained as a result of that entry and relating to any manufacturing process or trade secret,
is guilty of an offence and liable on summary conviction to a fine not exceeding level 3 on the standard scale unless the disclosure is made in the course of that person’s performance of a duty in connection with the purposes for which the person was authorised to enter the land.