Notwithstanding section 25, there shall be no right of redress against the manufacturer under this Act in respect of goods which—
(a) fail to comply with the guarantee of acceptable quality only because of—
(i) an act or default or omission of, or any representation made by, any person other than the manufacturer or a servant or agent of the manufacturer; or
(ii) a cause independent of human control, occurring after the goods have left the control of the manufacturer; or
(iii) the price charged by the supplier being higher than the manufacturer's recommended retail price or the average retail price:
(b) fail to correspond with the guarantee as to correspondence with description because of—
(i) an act or default or omission of a person other than the manufacturer or a servant or agent of the manufacturer; or
(ii) a cause independent of human control, occurring after the goods have left the control of the manufacturer.