Electricity Supply Act, 1990 (Act No. 447).

This Act regulates a number of aspects of the electricity supply industry, including: the supply of electricity at reasonable prices; the licensing, registration and control of any electrical installation, plant and equipment with respect to matters relating to the safety of persons; and the efficient use of electricity.
The Act defines functions, duties and powers of the Energy Commission established under the Energy Commission Act 2001, which include: to issue licences; to exercise regulatory functions in respect of the service of providing electricity by the licensee; to promote competition in the generation and supply of electricity; and to promote the efficient use of electricity.
The Act further provides for: terms, conditions and contents of licences required for the use of installations; registration of installations; standards, specifications, practices and measures to be adopted in respect of the efficient use of electricity; offences and penalties; etc.