1. No cigarette buts in toilet bowl 2. No throwing rubbish in toilet bowl 3. No taking water from the toilet cistern 4. No scribbling grafiti on toilet wall 5. No spitting on the floor 6. No squatting on the toilet seat 7. No washing vegetables in the toilet basin (my personal favourite) 8. No using your foot to flush 9. No washing your leg in the toilet basin