You will be charged for other approved services costs in addition to the payment you made for your usage of electricity. These other charges are called the Allowed Charges which approved by the Public Utilities Commission of Sri Lanka. These allowed chargers are subject to be updated yearly and the allowed chargers should be published by the licensees for the public.
According to the methodology, Licensees submit their proposals for Allowed Charges to the Commission. The Commission examine those proposals and see whether they are comply with the methodology, before granting the approval. Once a proposal has been approved it will be valid for a period of one year. The same procedure is periodically repeated on an annual basis.