These Regulations make amendments to the Contracts for Difference (Electricity Supplier Obligations) Regulations 2014 (S.I. 2014/2014) (the “ESO Regulations”) and the Electricity Capacity (Supplier Payment etc.) Regulations 2014 (S.I. 2014/3354) (the “Supplier Payment Regulations”). Those Regulations impose an obligation on electricity suppliers to pay an “operational costs levy” (as per the ESO Regulations) and a “settlement costs levy” (as per the Supplier Payment Regulations) in order to fund the operational costs of the respective schemes.