16.—(1) Regulation 4 of the ESO Regulations is amended as follows.
(2) In paragraph (1)—
(a)for the formula substitute—
(b)after the definition of SDS insert—
“XE is the amount of EII excluded electricity supplied by that supplier on that day;
GE is the amount of green excluded electricity supplied by that supplier in that quarterly obligation period divided by the number of days in that period;”
(c)after the definition of TDS insert—
“TE is the total amount of EII excluded electricity supplied by all suppliers on that day;
GT is the total amount of green excluded electricity supplied by all suppliers in that quarterly obligation period divided by the number of days in that period.”.