23—Conditions requiring financial assurance (section 51)
For the purposes of section 51(5)(b) of the Act, the interest payable in
respect of an amount representing a pecuniary sum or part of a pecuniary sum
that is to be repaid to the holder of an environmental authorisation is to be
calculated at a rate 1% less than the rate earned from investment of the
Environment Protection Fund (or the relevant part of the Fund) during the
period that the amount has been credited to the Fund.