Percentage of Lighting Points In Light during the Lighting Up Periods

=

(A + B) / 4

Where:

A

=

the sum of each of the previous three (3) Months In Light during the Lighting Up Periods Percentages; *

B

=

the In Light during the Lighting Up Periods Percentage for the current Month.

and where:

In Light during the Lighting Up Periods Percentage

=

100 - ((Y / T) x 100)

Where:

Y

=

the total number of occasions on which Lighting Points are not In Light during the Lighting Up Period as monitored by the Outage Detection Cycle and other reported outages during the relevant Month.  For the avoidance of doubt each Lighting Point may not be In Light on more than one occasion during the relevant Month;

T

=

the total number of Lighting Points included in the Outage Detection Cycle undertaken in the relevant Month;

*

=

the figure for each of the Lighting Points In Light during the Lighting Up Periods Percentage for the three (3) Months preceding the Service Commencement Date will be [figure to be provided by the Authority prior to the ITN or to be agreed between the parties prior to Financial Close]%.