Abandoned motor vehicles

• A car has appeared outside my house and it looks abandoned, what action should I take?
• Someone has left a car on my land, what should I do?
• Someone has parked his or her car and it is blocking my driveway ...
• Someone has parked their car outside my house and I can't park my car there.
• There is a burnt out car on my street and I am concerned for the safety of the local children
• There is a car on my road without any tax who do I contact?
• There is a car that has been dumped on my street and people are removing parts from it
• What can I do about people who park in my parking space, car park or on my land when they aren't entitled to do so?