Do not park on roads where parking is prohibited.
Do not drive or park in pedestrian zones unless there is a sign showing that vehicles displaying the Parking Card are exempt.
The Permit allows a disabled driver:
- To park in marked disabled parking bays.
- You may park free of charge and without time limit on roads where payment is required. Check locally.
- You may park without time limit on roads where parking is free but restricted by time.
People who are eligible to apply for a disabled parking permit (Blue Badge) in Cyprus.
- Recipient of Severe Motor Disability Allowance from the Disabled Welfare Service
- Persons with a visual disability (the visual acuity of both eyes is such that it does not exceed 6/60 even with the use of corrective lenses)
- Persons who have received financial assistance for purchasing a car by the Ministry of Finance according to the Scheme of Financial Assistance to Persons with Disabilities for Purchasing a Car
- Persons with intellectual disabilities with additional motor difficulties
The application form can be downloaded 
here. It has instructions in English.
Each Country has different regulations.