16. In section 28 after subsection (4) insert—
“(5) The proprietor of a registered trade mark may invoke the rights conferred by that trade mark against a licensee who contravenes any provision in the licence with regard to—
(a)its duration,
(b)the form covered by the registration in which the trade mark may be used,
(c)the scope of the goods or services for which the licence is granted,
(d)the territory in which the trade mark may be affixed, or
(e)the quality of the goods manufactured or of the services provided by the licensee.”.