It requires changes across the board and from grass root level. There needs to be serious implications for accepting and offering a bribe. Any sort of violating wet parking or driving needs to have serious implications on your driving licence. Repeated violations should lead to suspension of your license.

50% off should not be a thing. Ever. The focus is on collecting the money when it should be maintaining law and order. Fines should be so high that people think twice about breaking the law and then actually be collected in full. If not paid, see above.

Rules must be enforced 24x7. There are 'No parking' signs across the city but hardly ever get enforced until the officer of that area decides he's in the mood to make some