Privatization can, and has, worked well in several monopoly utilities, where the privatization is structured appropriately. Forced percentages to be set out for

Privatization can, and has, worked well in several monopoly utilities, where the privatization is structured appropriately. Forced percentages to be set out for infrastructure improvements, profits capped by regulation, debt cannot be piled on willy nilly but has to be approved by a regulatory body, and finally common access allowing for competition. Can you give some examples?