Sec. 16. As used in this chapter, "system average interruption duration index", or "SAIDI", means an index that: (1) indicates the total duration of sustained service interruptions for an electricity supplier's average customer during a specified period; and (2) is calculated by determining the quotient of: (A) the sum of sustained service interruption durations in minutes for the specified period; divided by (B) the total number of customers;
in accordance with IEEE 1366. As added by P.L.36-2026, SEC.10.