electricity board For the purpose of this section "electricity board" means the successor company under the Electricity Supply (Successor Company) Act 1990 (Act 448) and includes (if so expressly provided by the regulations made under this section) a person to whom a licence is issued for the supply of electricity to or for the use of any other person from any installation. ACT 128 - PETROLEUM AND ELECTRICITY (CONTROL OF SUPPLIES) ACT 1974 3. Regulations.