7.—(1) Regulation 6 does not apply to advertising activity intended to—
(a)demonstrate support for or opposition to the views or actions of any person or body of persons,
(b)publicise a belief, cause or campaign, or
(c)mark or commemorate an event.
(2) But this exception does not apply to advertising activity that promotes or advertises—
(a)a good or service, or
(b)a person or body (excluding a not-for-profit body) that provides a good or service.