(1)

Nothing in section 29 shall be construed as preventing the use of a registered trade mark by any person for the purposes of identifying goods or services as those of the proprietor provided the use—

(2)

A registered trade mark is not infringed where—

(3)

Where the goods bearing a registered trade mark are lawfully acquired by a person, the sale of the goods in the market or otherwise dealing in those goods by that person or by a person claiming under or through him is not infringement of a trade by reason only of—

(4)

Sub-section (3) shall not apply where there exists legitimate reasons for the proprietor to oppose further dealings in the goods in particular, where the condition of the goods, has been changed or impaired after they have been put on the market.