Claim for personal injury - s 20, 25, 26 Accident Compensation Act 2001. Appeal against decline of application for weekly compensation, treatment and rehabilitation for lumbar disc prolapse. Suffered accident at work when lifting heavy item and felt pain in back. Held: cover incorrectly declined on basis that it was likely a pre-existing degenerative condition. Found sufficient lay and medical evidence to draw inference that prolapse was caused by the accident. Outcome: appeal allowed.