Paragraph 3
Where any object previously kept for exhibition in a museum or art gallery maintained by the local authority under section 12 of this Act is sold by the authority, and the proceeds of sale are not subject to any trust the terms of which prevent their being used for the purchase of other objects for exhibition either in that museum or gallery or in any other museum or art gallery for the time being so maintained, the proceeds of sale or any part thereof may be paid into the art fund.