(1) A retailer becomes a scheme member only when it enters into a contract for the provision of, or starts to provide, customer retail services to a small customer.
(2) Any other type of energy entity becomes a scheme member when it becomes an energy entity.
(3) If an entity stops being an energy entity it continues to be a scheme member for 12 months from when it stopped being an energy entity
(4) To remove any doubt, it is declared that cessation of scheme membership by an entity does not affect an obligation to pay a fee under this Act or any other obligation under this Act that accrued before the cessation.