But replacing her worn-out cushion was far from a simple process.  “I was accepted onto the scheme for my cerebral palsy. The NDIA knows I have cerebral palsy. They know I use an electric wheelchair,” Ms Lamb said.   It started with a two-hour assessment by an occupational therapist who then had to complete an 18 page report which took her 6 hours and cost Lamb over $1,000 before her replacement cushion  was approved.