People with disabilities

Who regulates access to the rides? As a person with a disability, can I access attractions via the exit or the Express Pass entrance? Is the European Disability Card accepted in the park? What is the minimum age of the companion of a person with a disability? Is there a reduced rate for guests with disabilities? Are there special parking spaces for guests with disabilities? Are all attractions accessible for guests with disabilities? Can I rent a wheelchair on site? Is the park accessible for guests with disabilities?