The method for working out the amount of the electrical safety contribution payable by each distribution entity for a current financial year is as follows—
• the regulator decides the premises figure for each distribution entity
• the regulator works out the total premises figure
• the regulator works out the unit contribution amount for the financial year
• the regulator works out the amount of the electrical safety contribution payable by each distribution entity for the financial year by multiplying the premises figure for the distribution entity by the unit contribution amount for the financial year.