Section 1 Reliability and distributed resources
“(20) Consideration of safe and reliable interconnection of distributed resources
“(A) Definitions—In this paragraph:
“(i) Ancillary service—The term “ancillary service” includes—
“(I) reactive supply;
“(II) regulation and frequency response;
“(III) energy imbalance;
“(IV) operating reserves;
“(V) generation imbalance; and
“(VI) flexibility and ramping services.
“(ii) Distributed resource—The term “distributed resource” means an electric power source connected directly to the distribution network or on the customer side of the meter.
“(B) Requirement for proceedings related to distributed resources—Each State regulatory authority shall—
“(i) establish proceedings to examine the degree to which distributed resources contribute ancillary services; and
“(ii) prescribe appropriate measures to ensure adequate ancillary services so that grid interconnection for distributed resources is safe, reliable, and efficient.”