42. Any person who, without reasonable excuse—
(a)obstructs any person acting under the authority of the undertaker in constructing, maintaining, operating, repowering or decommissioning of any authorised work; or
(b)interferes with, moves or removes any apparatus belonging to any person acting under the authority of the undertaker,
is guilty of an offence and liable on summary conviction to a fine not exceeding level 3 on the standard scale.