It's disheartening that several years down the line, after handing over the power sector to the private sector, their performance in virtually all the component units that makes up the power sector, especially with a unit that seems as simple as metering, there is still a lot to be done.

Prior to the privatisation of the electricity distribution companies (DisCos), the Nigerian Electricity Regulatory Commission had issued a ‘Methodology for Estimated Billing’ Regulations in August 2012 for the following class of customers: Customers without meters; customers with defective meters; and customers whose meters are inaccessible during the billing cycle. For More:
https://energydiscuss.com/nigeria-five-years-after-power-sector-privatisation-metering-still-in-limbo/