How to write a sign saying "Please do not occupy private parking spaces"?

As follows:

1. Parking is strictly prohibited and violators will be towed away.

2. Parking here without permission will be towed away.

3. I’m happy if you drive, and I’m even happier if you don’t block the gate.

4. If you park your car at will, you will have to pay a huge storage fee when you retrieve it.

5. This area is open 24 hours a day and parking is prohibited.

6. To build a harmonious society, don’t block the door.

7. Parking is prohibited, thank you for your cooperation.

8. This is a minefield, please keep your car away from this place.

9. Parking in front of the door is prohibited. Violators will be responsible for the consequences.

10. This area is frequently used and parking is prohibited.